| 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 | $98.27 | 5.729% | $103.8999 | $103.90 | $103.90 | $103.90 |
| Purchase #2 | $111.76 | 8.288% | $121.0227 | $121.02 | $121.00 | $121.00 |
| Purchase #3 | $123.41 | 3.209% | $127.3702 | $127.37 | $127.35 | $127.40 |
| Purchase #4 | $117.74 | 3.178% | $121.4818 | $121.48 | $121.50 | $121.50 |
| Purchase #5 | $39.25 | 4.718% | $41.1018 | $41.10 | $41.10 | $41.10 |
| Purchase #6 | $63.83 | 8.196% | $69.0615 | $69.06 | $69.05 | $69.10 |
| Purchase #7 | $19.38 | 13.157% | $21.9298 | $21.93 | $21.95 | $21.90 |
| 7 purchase totals = | $573.64 | $605.8677 | $605.86 | $605.85 | $605.90 | |