| 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 | $135.27 | 4.180% | $140.9243 | $140.92 | $140.90 | $140.90 |
| Purchase #2 | $137.76 | 4.225% | $143.5804 | $143.58 | $143.60 | $143.60 |
| Purchase #3 | $20.79 | 4.108% | $21.6441 | $21.64 | $21.65 | $21.60 |
| Purchase #4 | $45.41 | 5.162% | $47.7541 | $47.75 | $47.75 | $47.80 |
| Purchase #5 | $231.27 | 6.522% | $246.3534 | $246.35 | $246.35 | $246.40 |
| Purchase #6 | $238.63 | 4.197% | $248.6453 | $248.65 | $248.65 | $248.60 |
| Purchase #7 | $133.92 | 5.438% | $141.2026 | $141.20 | $141.20 | $141.20 |
| 7 purchase totals = | $943.05 | $990.1042 | $990.09 | $990.10 | $990.10 | |