| 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 | $132.36 | 13.634% | $150.406 | $150.41 | $150.40 | $150.40 |
| Purchase #2 | $6.64 | 5.171% | $6.9834 | $6.98 | $7.00 | $7.00 |
| Purchase #3 | $51.63 | 3.258% | $53.3121 | $53.31 | $53.30 | $53.30 |
| Purchase #4 | $110.56 | 3.857% | $114.8243 | $114.82 | $114.80 | $114.80 |
| Purchase #5 | $122.31 | 6.153% | $129.8357 | $129.84 | $129.85 | $129.80 |
| Purchase #6 | $146.35 | 8.798% | $159.2259 | $159.23 | $159.25 | $159.20 |
| Purchase #7 | $157.90 | 6.778% | $168.6025 | $168.60 | $168.60 | $168.60 |
| 7 purchase totals = | $727.75 | $783.1899 | $783.19 | $783.20 | $783.10 | |