| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $170.91 | 8.116% | $184.7811 | $184.78 | $184.80 | $184.80 |
| Purchase #2 | $121.88 | 5.647% | $128.7626 | $128.76 | $128.75 | $128.80 |
| Purchase #3 | $184.77 | 12.545% | $207.9494 | $207.95 | $207.95 | $207.90 |
| Purchase #4 | $145.98 | 9.555% | $159.9284 | $159.93 | $159.95 | $159.90 |
| Purchase #5 | $143.76 | 11.104% | $159.7231 | $159.72 | $159.70 | $159.70 |
| Purchase #6 | $157.56 | 10.462% | $174.0439 | $174.04 | $174.05 | $174.00 |
| Purchase #7 | $136.66 | 8.236% | $147.9153 | $147.92 | $147.90 | $147.90 |
| 7 purchase totals = | $1,061.52 | $1,163.1038 | $1,163.10 | $1,163.10 | $1,163.00 | |