| 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 | $127.58 | 10.633% | $141.1456 | $141.15 | $141.15 | $141.10 |
| Purchase #2 | $243.45 | 5.182% | $256.0656 | $256.07 | $256.05 | $256.10 |
| Purchase #3 | $130.63 | 3.782% | $135.5704 | $135.57 | $135.55 | $135.60 |
| Purchase #4 | $144.67 | 7.533% | $155.568 | $155.57 | $155.55 | $155.60 |
| Purchase #5 | $106.87 | 3.360% | $110.4608 | $110.46 | $110.45 | $110.50 |
| Purchase #6 | $71.53 | 7.194% | $76.6759 | $76.68 | $76.70 | $76.70 |
| Purchase #7 | $103.44 | 10.838% | $114.6508 | $114.65 | $114.65 | $114.70 |
| 7 purchase totals = | $928.17 | $990.1371 | $990.15 | $990.10 | $990.30 | |