| 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 | $10.50 | 13.586% | $11.9265 | $11.93 | $11.95 | $11.90 |
| Purchase #2 | $57.93 | 11.466% | $64.5723 | $64.57 | $64.55 | $64.60 |
| Purchase #3 | $230.87 | 5.516% | $243.6048 | $243.60 | $243.60 | $243.60 |
| Purchase #4 | $84.92 | 3.244% | $87.6748 | $87.67 | $87.65 | $87.70 |
| Purchase #5 | $242.78 | 3.608% | $251.5395 | $251.54 | $251.55 | $251.50 |
| Purchase #6 | $84.69 | 5.307% | $89.1845 | $89.18 | $89.20 | $89.20 |
| Purchase #7 | $103.52 | 4.197% | $107.8647 | $107.86 | $107.85 | $107.90 |
| 7 purchase totals = | $815.21 | $856.3671 | $856.35 | $856.35 | $856.40 | |