| 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 | $143.31 | 11.792% | $160.2091 | $160.21 | $160.20 | $160.20 |
| Purchase #2 | $44.48 | 12.617% | $50.092 | $50.09 | $50.10 | $50.10 |
| Purchase #3 | $32.39 | 4.404% | $33.8165 | $33.82 | $33.80 | $33.80 |
| Purchase #4 | $5.99 | 9.865% | $6.5809 | $6.58 | $6.60 | $6.60 |
| Purchase #5 | $225.45 | 10.486% | $249.0907 | $249.09 | $249.10 | $249.10 |
| Purchase #6 | $90.64 | 6.116% | $96.1835 | $96.18 | $96.20 | $96.20 |
| Purchase #7 | $56.32 | 4.227% | $58.7006 | $58.70 | $58.70 | $58.70 |
| 7 purchase totals = | $598.58 | $654.6733 | $654.67 | $654.70 | $654.70 | |