| 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 | $12.72 | 7.479% | $13.6713 | $13.67 | $13.65 | $13.70 |
| Purchase #2 | $24.59 | 7.869% | $26.525 | $26.53 | $26.55 | $26.50 |
| Purchase #3 | $160.77 | 12.670% | $181.1396 | $181.14 | $181.15 | $181.10 |
| Purchase #4 | $145.97 | 6.213% | $155.0391 | $155.04 | $155.05 | $155.00 |
| Purchase #5 | $144.31 | 11.639% | $161.1062 | $161.11 | $161.10 | $161.10 |
| Purchase #6 | $100.72 | 6.517% | $107.2839 | $107.28 | $107.30 | $107.30 |
| Purchase #7 | $156.35 | 7.180% | $167.5759 | $167.58 | $167.60 | $167.60 |
| 7 purchase totals = | $745.43 | $812.3410 | $812.35 | $812.40 | $812.30 | |