| 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 | $8.30 | 13.562% | $9.4256 | $9.43 | $9.45 | $9.40 |
| Purchase #2 | $74.53 | 11.630% | $83.1978 | $83.20 | $83.20 | $83.20 |
| Purchase #3 | $37.28 | 7.770% | $40.1767 | $40.18 | $40.20 | $40.20 |
| Purchase #4 | $180.73 | 7.496% | $194.2775 | $194.28 | $194.30 | $194.30 |
| Purchase #5 | $14.61 | 9.365% | $15.9782 | $15.98 | $16.00 | $16.00 |
| Purchase #6 | $110.99 | 11.259% | $123.4864 | $123.49 | $123.50 | $123.50 |
| Purchase #7 | $124.76 | 9.726% | $136.8942 | $136.89 | $136.90 | $136.90 |
| 7 purchase totals = | $551.20 | $603.4364 | $603.45 | $603.55 | $603.50 | |