| 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 | $9.32 | 9.809% | $10.2342 | $10.23 | $10.25 | $10.20 |
| Purchase #2 | $175.96 | 10.589% | $194.5924 | $194.59 | $194.60 | $194.60 |
| Purchase #3 | $36.81 | 9.495% | $40.3051 | $40.31 | $40.30 | $40.30 |
| Purchase #4 | $99.77 | 6.846% | $106.6003 | $106.60 | $106.60 | $106.60 |
| Purchase #5 | $91.68 | 6.731% | $97.851 | $97.85 | $97.85 | $97.90 |
| Purchase #6 | $189.56 | 10.854% | $210.1348 | $210.13 | $210.15 | $210.10 |
| Purchase #7 | $129.45 | 13.635% | $147.1005 | $147.10 | $147.10 | $147.10 |
| 7 purchase totals = | $732.55 | $806.8183 | $806.81 | $806.85 | $806.80 | |