| 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 | $121.55 | 11.422% | $135.4334 | $135.43 | $135.45 | $135.40 |
| Purchase #2 | $50.35 | 10.424% | $55.5985 | $55.60 | $55.60 | $55.60 |
| Purchase #3 | $36.72 | 10.587% | $40.6075 | $40.61 | $40.60 | $40.60 |
| Purchase #4 | $131.47 | 9.169% | $143.5245 | $143.52 | $143.50 | $143.50 |
| Purchase #5 | $107.74 | 5.160% | $113.2994 | $113.30 | $113.30 | $113.30 |
| Purchase #6 | $26.84 | 3.203% | $27.6997 | $27.70 | $27.70 | $27.70 |
| Purchase #7 | $5.99 | 8.597% | $6.505 | $6.51 | $6.50 | $6.50 |
| 7 purchase totals = | $480.66 | $522.6680 | $522.67 | $522.65 | $522.60 | |