| 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 | $90.25 | 11.592% | $100.7118 | $100.71 | $100.70 | $100.70 |
| Purchase #2 | $130.25 | 3.837% | $135.2477 | $135.25 | $135.25 | $135.20 |
| Purchase #3 | $198.47 | 7.170% | $212.7003 | $212.70 | $212.70 | $212.70 |
| Purchase #4 | $136.50 | 12.672% | $153.7973 | $153.80 | $153.80 | $153.80 |
| Purchase #5 | $111.69 | 5.759% | $118.1222 | $118.12 | $118.10 | $118.10 |
| Purchase #6 | $115.30 | 9.404% | $126.1428 | $126.14 | $126.15 | $126.10 |
| Purchase #7 | $115.39 | 7.391% | $123.9185 | $123.92 | $123.90 | $123.90 |
| 7 purchase totals = | $897.85 | $970.6406 | $970.64 | $970.60 | $970.50 | |