| 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 | $170.34 | 10.872% | $188.8594 | $188.86 | $188.85 | $188.90 |
| Purchase #2 | $196.46 | 12.726% | $221.4615 | $221.46 | $221.45 | $221.50 |
| Purchase #3 | $95.53 | 13.585% | $108.5078 | $108.51 | $108.50 | $108.50 |
| Purchase #4 | $69.62 | 8.452% | $75.5043 | $75.50 | $75.50 | $75.50 |
| Purchase #5 | $22.70 | 12.648% | $25.5711 | $25.57 | $25.55 | $25.60 |
| Purchase #6 | $38.41 | 8.757% | $41.7736 | $41.77 | $41.75 | $41.80 |
| Purchase #7 | $40.75 | 5.302% | $42.9106 | $42.91 | $42.90 | $42.90 |
| 7 purchase totals = | $633.81 | $704.5883 | $704.58 | $704.50 | $704.70 | |