| 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 | $89.32 | 11.342% | $99.4507 | $99.45 | $99.45 | $99.50 |
| Purchase #2 | $57.32 | 12.231% | $64.3308 | $64.33 | $64.35 | $64.30 |
| Purchase #3 | $87.97 | 4.335% | $91.7835 | $91.78 | $91.80 | $91.80 |
| Purchase #4 | $54.63 | 6.737% | $58.3104 | $58.31 | $58.30 | $58.30 |
| Purchase #5 | $18.66 | 6.752% | $19.9199 | $19.92 | $19.90 | $19.90 |
| Purchase #6 | $144.56 | 10.648% | $159.9527 | $159.95 | $159.95 | $160.00 |
| Purchase #7 | $120.66 | 12.153% | $135.3238 | $135.32 | $135.30 | $135.30 |
| 7 purchase totals = | $573.12 | $629.0718 | $629.06 | $629.05 | $629.10 | |