| 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 | $9.60 | 9.531% | $10.515 | $10.52 | $10.50 | $10.50 |
| Purchase #2 | $187.90 | 11.835% | $210.138 | $210.14 | $210.15 | $210.10 |
| Purchase #3 | $197.70 | 9.723% | $216.9224 | $216.92 | $216.90 | $216.90 |
| Purchase #4 | $196.43 | 6.803% | $209.7931 | $209.79 | $209.80 | $209.80 |
| Purchase #5 | $232.31 | 5.332% | $244.6968 | $244.70 | $244.70 | $244.70 |
| Purchase #6 | $82.51 | 9.261% | $90.1513 | $90.15 | $90.15 | $90.20 |
| Purchase #7 | $91.78 | 5.434% | $96.7673 | $96.77 | $96.75 | $96.80 |
| 7 purchase totals = | $998.23 | $1,078.9839 | $1,078.99 | $1,078.95 | $1,079.00 | |