| 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 | $187.28 | 8.332% | $202.8842 | $202.88 | $202.90 | $202.90 |
| Purchase #2 | $38.48 | 10.429% | $42.4931 | $42.49 | $42.50 | $42.50 |
| Purchase #3 | $135.63 | 12.861% | $153.0734 | $153.07 | $153.05 | $153.10 |
| Purchase #4 | $104.67 | 5.797% | $110.7377 | $110.74 | $110.75 | $110.70 |
| Purchase #5 | $200.96 | 11.277% | $223.6223 | $223.62 | $223.60 | $223.60 |
| Purchase #6 | $21.71 | 3.428% | $22.4542 | $22.45 | $22.45 | $22.50 |
| Purchase #7 | $56.32 | 4.117% | $58.6387 | $58.64 | $58.65 | $58.60 |
| 7 purchase totals = | $745.05 | $813.9036 | $813.89 | $813.90 | $813.90 | |