| 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 | $147.83 | 13.261% | $167.4337 | $167.43 | $167.45 | $167.40 |
| Purchase #2 | $93.63 | 11.217% | $104.1325 | $104.13 | $104.15 | $104.10 |
| Purchase #3 | $42.79 | 10.632% | $47.3394 | $47.34 | $47.35 | $47.30 |
| Purchase #4 | $27.53 | 7.764% | $29.6674 | $29.67 | $29.65 | $29.70 |
| Purchase #5 | $39.94 | 9.472% | $43.7231 | $43.72 | $43.70 | $43.70 |
| Purchase #6 | $161.32 | 6.320% | $171.5154 | $171.52 | $171.50 | $171.50 |
| Purchase #7 | $106.36 | 13.457% | $120.6729 | $120.67 | $120.65 | $120.70 |
| 7 purchase totals = | $619.40 | $684.4844 | $684.48 | $684.45 | $684.40 | |