| 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 | $12.99 | 3.552% | $13.4514 | $13.45 | $13.45 | $13.50 |
| Purchase #2 | $15.29 | 6.854% | $16.338 | $16.34 | $16.35 | $16.30 |
| Purchase #3 | $108.29 | 3.679% | $112.274 | $112.27 | $112.25 | $112.30 |
| Purchase #4 | $193.86 | 10.302% | $213.8315 | $213.83 | $213.85 | $213.80 |
| Purchase #5 | $174.95 | 6.282% | $185.9404 | $185.94 | $185.95 | $185.90 |
| Purchase #6 | $96.80 | 13.695% | $110.0568 | $110.06 | $110.05 | $110.10 |
| Purchase #7 | $176.52 | 9.352% | $193.0282 | $193.03 | $193.05 | $193.00 |
| 7 purchase totals = | $778.70 | $844.9203 | $844.92 | $844.95 | $844.90 | |