| 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 | $102.36 | 3.218% | $105.6539 | $105.65 | $105.65 | $105.70 |
| Purchase #2 | $29.68 | 5.745% | $31.3851 | $31.39 | $31.40 | $31.40 |
| Purchase #3 | $154.60 | 10.631% | $171.0355 | $171.04 | $171.05 | $171.00 |
| Purchase #4 | $235.76 | 7.357% | $253.1049 | $253.10 | $253.10 | $253.10 |
| Purchase #5 | $195.94 | 10.649% | $216.8057 | $216.81 | $216.80 | $216.80 |
| Purchase #6 | $63.89 | 7.201% | $68.4907 | $68.49 | $68.50 | $68.50 |
| Purchase #7 | $179.75 | 7.731% | $193.6465 | $193.65 | $193.65 | $193.60 |
| 7 purchase totals = | $961.98 | $1,040.1223 | $1,040.13 | $1,040.15 | $1,040.10 | |