| 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 | $133.26 | 4.266% | $138.9449 | $138.94 | $138.95 | $138.90 |
| Purchase #2 | $34.92 | 9.718% | $38.3135 | $38.31 | $38.30 | $38.30 |
| Purchase #3 | $197.70 | 12.279% | $221.9756 | $221.98 | $222.00 | $222.00 |
| Purchase #4 | $247.31 | 10.255% | $272.6716 | $272.67 | $272.65 | $272.70 |
| Purchase #5 | $14.30 | 3.788% | $14.8417 | $14.84 | $14.85 | $14.80 |
| Purchase #6 | $137.59 | 10.232% | $151.6682 | $151.67 | $151.65 | $151.70 |
| Purchase #7 | $154.86 | 3.358% | $160.0602 | $160.06 | $160.05 | $160.10 |
| 7 purchase totals = | $919.94 | $998.4757 | $998.47 | $998.45 | $998.50 | |