| 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 | $122.76 | 10.655% | $135.8401 | $135.84 | $135.85 | $135.80 |
| Purchase #2 | $6.70 | 6.411% | $7.1295 | $7.13 | $7.15 | $7.10 |
| Purchase #3 | $109.79 | 3.600% | $113.7424 | $113.74 | $113.75 | $113.70 |
| Purchase #4 | $8.92 | 12.837% | $10.0651 | $10.07 | $10.05 | $10.10 |
| Purchase #5 | $100.90 | 4.476% | $105.4163 | $105.42 | $105.40 | $105.40 |
| Purchase #6 | $79.51 | 10.333% | $87.7258 | $87.73 | $87.75 | $87.70 |
| Purchase #7 | $97.34 | 12.816% | $109.8151 | $109.82 | $109.80 | $109.80 |
| 7 purchase totals = | $525.92 | $569.7343 | $569.75 | $569.75 | $569.60 | |