| 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 | $31.99 | 3.564% | $33.1301 | $33.13 | $33.15 | $33.10 |
| Purchase #2 | $31.72 | 6.451% | $33.7663 | $33.77 | $33.75 | $33.80 |
| Purchase #3 | $24.77 | 3.865% | $25.7274 | $25.73 | $25.75 | $25.70 |
| Purchase #4 | $193.62 | 9.790% | $212.5754 | $212.58 | $212.60 | $212.60 |
| Purchase #5 | $182.76 | 10.570% | $202.0777 | $202.08 | $202.10 | $202.10 |
| Purchase #6 | $13.87 | 11.549% | $15.4718 | $15.47 | $15.45 | $15.50 |
| Purchase #7 | $169.72 | 7.731% | $182.8411 | $182.84 | $182.85 | $182.80 |
| 7 purchase totals = | $648.45 | $705.5898 | $705.60 | $705.65 | $705.60 | |