| 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 | $13.95 | 12.804% | $15.7362 | $15.74 | $15.75 | $15.70 |
| Purchase #2 | $160.69 | 12.788% | $181.239 | $181.24 | $181.25 | $181.20 |
| Purchase #3 | $163.89 | 8.349% | $177.5732 | $177.57 | $177.55 | $177.60 |
| Purchase #4 | $67.81 | 9.548% | $74.2845 | $74.28 | $74.30 | $74.30 |
| Purchase #5 | $170.38 | 11.251% | $189.5495 | $189.55 | $189.55 | $189.50 |
| Purchase #6 | $50.33 | 4.586% | $52.6381 | $52.64 | $52.65 | $52.60 |
| Purchase #7 | $13.45 | 4.845% | $14.1017 | $14.10 | $14.10 | $14.10 |
| 7 purchase totals = | $640.50 | $705.1222 | $705.12 | $705.15 | $705.00 | |