| 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 | $18.46 | 7.620% | $19.8667 | $19.87 | $19.85 | $19.90 |
| Purchase #2 | $42.34 | 8.669% | $46.0105 | $46.01 | $46.00 | $46.00 |
| Purchase #3 | $129.96 | 4.516% | $135.829 | $135.83 | $135.85 | $135.80 |
| Purchase #4 | $132.29 | 6.600% | $141.0211 | $141.02 | $141.00 | $141.00 |
| Purchase #5 | $78.76 | 7.684% | $84.8119 | $84.81 | $84.80 | $84.80 |
| Purchase #6 | $71.58 | 13.826% | $81.4767 | $81.48 | $81.50 | $81.50 |
| Purchase #7 | $138.54 | 7.221% | $148.544 | $148.54 | $148.55 | $148.50 |
| 7 purchase totals = | $611.93 | $657.5599 | $657.56 | $657.55 | $657.50 | |