| 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 | $159.93 | 6.380% | $170.1335 | $170.13 | $170.15 | $170.10 |
| Purchase #2 | $208.79 | 8.108% | $225.7187 | $225.72 | $225.70 | $225.70 |
| Purchase #3 | $140.98 | 6.480% | $150.1155 | $150.12 | $150.10 | $150.10 |
| Purchase #4 | $120.49 | 10.575% | $133.2318 | $133.23 | $133.25 | $133.20 |
| Purchase #5 | $100.89 | 9.233% | $110.2052 | $110.21 | $110.20 | $110.20 |
| Purchase #6 | $129.98 | 12.696% | $146.4823 | $146.48 | $146.50 | $146.50 |
| Purchase #7 | $72.28 | 10.261% | $79.6967 | $79.70 | $79.70 | $79.70 |
| 7 purchase totals = | $933.34 | $1,015.5837 | $1,015.59 | $1,015.60 | $1,015.50 | |