| 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 | $128.48 | 3.114% | $132.4809 | $132.48 | $132.50 | $132.50 |
| Purchase #2 | $225.49 | 6.720% | $240.6429 | $240.64 | $240.65 | $240.60 |
| Purchase #3 | $98.41 | 9.817% | $108.0709 | $108.07 | $108.05 | $108.10 |
| Purchase #4 | $43.80 | 7.349% | $47.0189 | $47.02 | $47.00 | $47.00 |
| Purchase #5 | $56.52 | 4.438% | $59.0284 | $59.03 | $59.05 | $59.00 |
| Purchase #6 | $128.80 | 4.672% | $134.8175 | $134.82 | $134.80 | $134.80 |
| Purchase #7 | $198.92 | 9.368% | $217.5548 | $217.55 | $217.55 | $217.60 |
| 7 purchase totals = | $880.42 | $939.6143 | $939.61 | $939.60 | $939.60 | |