| 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 | $175.34 | 3.497% | $181.4716 | $181.47 | $181.45 | $181.50 |
| Purchase #2 | $91.40 | 8.747% | $99.3948 | $99.39 | $99.40 | $99.40 |
| Purchase #3 | $241.77 | 12.761% | $272.6223 | $272.62 | $272.60 | $272.60 |
| Purchase #4 | $66.39 | 3.561% | $68.7541 | $68.75 | $68.75 | $68.80 |
| Purchase #5 | $37.93 | 8.251% | $41.0596 | $41.06 | $41.05 | $41.10 |
| Purchase #6 | $163.79 | 8.514% | $177.7351 | $177.74 | $177.75 | $177.70 |
| Purchase #7 | $60.54 | 7.551% | $65.1114 | $65.11 | $65.10 | $65.10 |
| 7 purchase totals = | $837.16 | $906.1489 | $906.14 | $906.10 | $906.20 | |