| 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 | $18.64 | 12.747% | $21.016 | $21.02 | $21.00 | $21.00 |
| Purchase #2 | $121.28 | 6.210% | $128.8115 | $128.81 | $128.80 | $128.80 |
| Purchase #3 | $250.93 | 9.868% | $275.6918 | $275.69 | $275.70 | $275.70 |
| Purchase #4 | $216.57 | 3.587% | $224.3384 | $224.34 | $224.35 | $224.30 |
| Purchase #5 | $164.85 | 3.568% | $170.7318 | $170.73 | $170.75 | $170.70 |
| Purchase #6 | $97.99 | 13.131% | $110.8571 | $110.86 | $110.85 | $110.90 |
| Purchase #7 | $39.59 | 10.170% | $43.6163 | $43.62 | $43.60 | $43.60 |
| 7 purchase totals = | $909.85 | $975.0629 | $975.07 | $975.05 | $975.00 | |