| 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 | $12.72 | 3.245% | $13.1328 | $13.13 | $13.15 | $13.10 |
| Purchase #2 | $158.36 | 9.330% | $173.135 | $173.14 | $173.15 | $173.10 |
| Purchase #3 | $208.38 | 13.182% | $235.8487 | $235.85 | $235.85 | $235.80 |
| Purchase #4 | $13.49 | 9.687% | $14.7968 | $14.80 | $14.80 | $14.80 |
| Purchase #5 | $195.99 | 9.504% | $214.6169 | $214.62 | $214.60 | $214.60 |
| Purchase #6 | $130.71 | 4.778% | $136.9553 | $136.96 | $136.95 | $137.00 |
| Purchase #7 | $195.31 | 9.247% | $213.3703 | $213.37 | $213.35 | $213.40 |
| 7 purchase totals = | $914.96 | $1,001.8558 | $1,001.87 | $1,001.85 | $1,001.80 | |