| 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 | $100.40 | 6.705% | $107.1318 | $107.13 | $107.15 | $107.10 |
| Purchase #2 | $19.76 | 13.338% | $22.3956 | $22.40 | $22.40 | $22.40 |
| Purchase #3 | $122.38 | 11.306% | $136.2163 | $136.22 | $136.20 | $136.20 |
| Purchase #4 | $53.90 | 11.810% | $60.2656 | $60.27 | $60.25 | $60.30 |
| Purchase #5 | $150.89 | 10.611% | $166.9009 | $166.90 | $166.90 | $166.90 |
| Purchase #6 | $112.90 | 8.693% | $122.7144 | $122.71 | $122.70 | $122.70 |
| Purchase #7 | $181.70 | 4.486% | $189.8511 | $189.85 | $189.85 | $189.90 |
| 7 purchase totals = | $741.93 | $805.4757 | $805.48 | $805.45 | $805.50 | |