| 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 | $98.39 | 9.850% | $108.0814 | $108.08 | $108.10 | $108.10 |
| Purchase #2 | $34.71 | 9.835% | $38.1237 | $38.12 | $38.10 | $38.10 |
| Purchase #3 | $96.62 | 13.369% | $109.5371 | $109.54 | $109.55 | $109.50 |
| Purchase #4 | $45.66 | 9.733% | $50.1041 | $50.10 | $50.10 | $50.10 |
| Purchase #5 | $188.88 | 5.163% | $198.6319 | $198.63 | $198.65 | $198.60 |
| Purchase #6 | $136.93 | 12.650% | $154.2516 | $154.25 | $154.25 | $154.30 |
| Purchase #7 | $132.44 | 13.711% | $150.5988 | $150.60 | $150.60 | $150.60 |
| 7 purchase totals = | $733.63 | $809.3286 | $809.32 | $809.35 | $809.30 | |