| 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 | $73.88 | 10.117% | $81.3544 | $81.35 | $81.35 | $81.40 |
| Purchase #2 | $81.81 | 10.344% | $90.2724 | $90.27 | $90.25 | $90.30 |
| Purchase #3 | $34.98 | 8.656% | $38.0079 | $38.01 | $38.00 | $38.00 |
| Purchase #4 | $194.32 | 11.482% | $216.6318 | $216.63 | $216.65 | $216.60 |
| Purchase #5 | $212.89 | 4.434% | $222.3295 | $222.33 | $222.35 | $222.30 |
| Purchase #6 | $68.50 | 9.274% | $74.8527 | $74.85 | $74.85 | $74.90 |
| Purchase #7 | $130.84 | 13.573% | $148.5989 | $148.60 | $148.60 | $148.60 |
| 7 purchase totals = | $797.22 | $872.0476 | $872.04 | $872.05 | $872.10 | |