| 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 | $103.97 | 4.136% | $108.2702 | $108.27 | $108.25 | $108.30 |
| Purchase #2 | $19.74 | 10.122% | $21.7381 | $21.74 | $21.75 | $21.70 |
| Purchase #3 | $93.62 | 6.445% | $99.6538 | $99.65 | $99.65 | $99.70 |
| Purchase #4 | $221.85 | 13.475% | $251.7443 | $251.74 | $251.75 | $251.70 |
| Purchase #5 | $94.75 | 4.458% | $98.974 | $98.97 | $98.95 | $99.00 |
| Purchase #6 | $176.51 | 7.615% | $189.9512 | $189.95 | $189.95 | $190.00 |
| Purchase #7 | $193.65 | 8.705% | $210.5072 | $210.51 | $210.50 | $210.50 |
| 7 purchase totals = | $904.09 | $980.8388 | $980.83 | $980.80 | $980.90 | |