| 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 | $132.39 | 4.397% | $138.2112 | $138.21 | $138.20 | $138.20 |
| Purchase #2 | $243.56 | 9.156% | $265.8604 | $265.86 | $265.85 | $265.90 |
| Purchase #3 | $109.94 | 12.630% | $123.8254 | $123.83 | $123.85 | $123.80 |
| Purchase #4 | $20.65 | 4.158% | $21.5086 | $21.51 | $21.50 | $21.50 |
| Purchase #5 | $113.58 | 4.587% | $118.7899 | $118.79 | $118.80 | $118.80 |
| Purchase #6 | $131.62 | 3.295% | $135.9569 | $135.96 | $135.95 | $136.00 |
| Purchase #7 | $84.89 | 11.688% | $94.8119 | $94.81 | $94.80 | $94.80 |
| 7 purchase totals = | $836.63 | $898.9643 | $898.97 | $898.95 | $899.00 | |