| 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 | $18.92 | 6.487% | $20.1473 | $20.15 | $20.15 | $20.10 |
| Purchase #2 | $194.42 | 10.466% | $214.768 | $214.77 | $214.75 | $214.80 |
| Purchase #3 | $53.68 | 6.225% | $57.0216 | $57.02 | $57.00 | $57.00 |
| Purchase #4 | $220.88 | 10.573% | $244.2336 | $244.23 | $244.25 | $244.20 |
| Purchase #5 | $56.27 | 11.458% | $62.7174 | $62.72 | $62.70 | $62.70 |
| Purchase #6 | $159.75 | 11.855% | $178.6884 | $178.69 | $178.70 | $178.70 |
| Purchase #7 | $41.76 | 9.724% | $45.8207 | $45.82 | $45.80 | $45.80 |
| 7 purchase totals = | $745.68 | $823.3970 | $823.40 | $823.35 | $823.30 | |