| 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 | $21.69 | 8.455% | $23.5239 | $23.52 | $23.50 | $23.50 |
| Purchase #2 | $57.88 | 10.863% | $64.1675 | $64.17 | $64.15 | $64.20 |
| Purchase #3 | $11.77 | 8.366% | $12.7547 | $12.75 | $12.75 | $12.80 |
| Purchase #4 | $250.31 | 13.309% | $283.6238 | $283.62 | $283.60 | $283.60 |
| Purchase #5 | $117.64 | 10.356% | $129.8228 | $129.82 | $129.80 | $129.80 |
| Purchase #6 | $35.80 | 10.855% | $39.6861 | $39.69 | $39.70 | $39.70 |
| Purchase #7 | $242.72 | 5.664% | $256.4677 | $256.47 | $256.45 | $256.50 |
| 7 purchase totals = | $737.81 | $810.0465 | $810.04 | $809.95 | $810.10 | |