| 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 | $87.87 | 6.770% | $93.8188 | $93.82 | $93.80 | $93.80 |
| Purchase #2 | $63.63 | 12.561% | $71.6226 | $71.62 | $71.60 | $71.60 |
| Purchase #3 | $8.65 | 8.497% | $9.385 | $9.39 | $9.40 | $9.40 |
| Purchase #4 | $49.63 | 3.745% | $51.4886 | $51.49 | $51.50 | $51.50 |
| Purchase #5 | $8.71 | 3.644% | $9.0274 | $9.03 | $9.05 | $9.00 |
| Purchase #6 | $116.56 | 5.340% | $122.7843 | $122.78 | $122.80 | $122.80 |
| Purchase #7 | $83.92 | 7.228% | $89.9857 | $89.99 | $90.00 | $90.00 |
| 7 purchase totals = | $418.97 | $448.1124 | $448.12 | $448.15 | $448.10 | |