| 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 | $9.28 | 9.607% | $10.1715 | $10.17 | $10.15 | $10.20 |
| Purchase #2 | $237.41 | 13.793% | $270.156 | $270.16 | $270.15 | $270.20 |
| Purchase #3 | $95.75 | 12.269% | $107.4976 | $107.50 | $107.50 | $107.50 |
| Purchase #4 | $164.95 | 9.576% | $180.7456 | $180.75 | $180.75 | $180.70 |
| Purchase #5 | $178.48 | 10.712% | $197.5988 | $197.60 | $197.60 | $197.60 |
| Purchase #6 | $180.88 | 9.803% | $198.6117 | $198.61 | $198.60 | $198.60 |
| Purchase #7 | $51.95 | 11.564% | $57.9575 | $57.96 | $57.95 | $58.00 |
| 7 purchase totals = | $918.70 | $1,022.7387 | $1,022.75 | $1,022.70 | $1,022.80 | |