| 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 | $100.75 | 7.819% | $108.6276 | $108.63 | $108.65 | $108.60 |
| Purchase #2 | $88.52 | 3.591% | $91.6988 | $91.70 | $91.70 | $91.70 |
| Purchase #3 | $94.49 | 8.111% | $102.1541 | $102.15 | $102.15 | $102.20 |
| Purchase #4 | $20.35 | 9.388% | $22.2605 | $22.26 | $22.25 | $22.30 |
| Purchase #5 | $221.76 | 10.404% | $244.8319 | $244.83 | $244.85 | $244.80 |
| Purchase #6 | $37.31 | 13.521% | $42.3547 | $42.35 | $42.35 | $42.40 |
| Purchase #7 | $23.85 | 8.454% | $25.8663 | $25.87 | $25.85 | $25.90 |
| 7 purchase totals = | $587.03 | $637.7939 | $637.79 | $637.80 | $637.90 | |