| 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 | $126.94 | 9.365% | $138.8279 | $138.83 | $138.85 | $138.80 |
| Purchase #2 | $40.35 | 3.826% | $41.8938 | $41.89 | $41.90 | $41.90 |
| Purchase #3 | $16.30 | 7.382% | $17.5033 | $17.50 | $17.50 | $17.50 |
| Purchase #4 | $148.79 | 8.815% | $161.9058 | $161.91 | $161.90 | $161.90 |
| Purchase #5 | $17.91 | 4.472% | $18.7109 | $18.71 | $18.70 | $18.70 |
| Purchase #6 | $249.62 | 13.444% | $283.1789 | $283.18 | $283.20 | $283.20 |
| Purchase #7 | $21.74 | 5.493% | $22.9342 | $22.93 | $22.95 | $22.90 |
| 7 purchase totals = | $621.65 | $684.9548 | $684.95 | $685.00 | $684.90 | |