| 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 | $135.40 | 11.104% | $150.4348 | $150.43 | $150.45 | $150.40 |
| Purchase #2 | $85.83 | 3.865% | $89.1473 | $89.15 | $89.15 | $89.10 |
| Purchase #3 | $232.30 | 5.102% | $244.1519 | $244.15 | $244.15 | $244.20 |
| Purchase #4 | $61.28 | 3.496% | $63.4223 | $63.42 | $63.40 | $63.40 |
| Purchase #5 | $71.74 | 12.308% | $80.5698 | $80.57 | $80.55 | $80.60 |
| Purchase #6 | $128.35 | 8.556% | $139.3316 | $139.33 | $139.35 | $139.30 |
| Purchase #7 | $70.39 | 6.178% | $74.7387 | $74.74 | $74.75 | $74.70 |
| 7 purchase totals = | $785.29 | $841.7964 | $841.79 | $841.80 | $841.70 | |