| 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 | $220.59 | 3.813% | $229.0011 | $229.00 | $229.00 | $229.00 |
| Purchase #2 | $23.64 | 6.650% | $25.2121 | $25.21 | $25.20 | $25.20 |
| Purchase #3 | $212.85 | 8.342% | $230.6059 | $230.61 | $230.60 | $230.60 |
| Purchase #4 | $102.71 | 4.308% | $107.1347 | $107.13 | $107.15 | $107.10 |
| Purchase #5 | $110.32 | 3.260% | $113.9164 | $113.92 | $113.90 | $113.90 |
| Purchase #6 | $8.38 | 9.132% | $9.1453 | $9.15 | $9.15 | $9.10 |
| Purchase #7 | $133.92 | 3.119% | $138.097 | $138.10 | $138.10 | $138.10 |
| 7 purchase totals = | $812.41 | $853.1125 | $853.12 | $853.10 | $853.00 | |