| 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 | $132.45 | 4.674% | $138.6407 | $138.64 | $138.65 | $138.60 |
| Purchase #2 | $199.44 | 8.700% | $216.7913 | $216.79 | $216.80 | $216.80 |
| Purchase #3 | $39.38 | 3.622% | $40.8063 | $40.81 | $40.80 | $40.80 |
| Purchase #4 | $203.27 | 8.127% | $219.7898 | $219.79 | $219.80 | $219.80 |
| Purchase #5 | $9.71 | 5.158% | $10.2108 | $10.21 | $10.20 | $10.20 |
| Purchase #6 | $58.99 | 5.208% | $62.0622 | $62.06 | $62.05 | $62.10 |
| Purchase #7 | $218.94 | 7.402% | $235.1459 | $235.15 | $235.15 | $235.10 |
| 7 purchase totals = | $862.18 | $923.4470 | $923.45 | $923.45 | $923.40 | |