| 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 | $12.62 | 10.688% | $13.9688 | $13.97 | $13.95 | $14.00 |
| Purchase #2 | $9.34 | 13.475% | $10.5986 | $10.60 | $10.60 | $10.60 |
| Purchase #3 | $73.98 | 9.272% | $80.8394 | $80.84 | $80.85 | $80.80 |
| Purchase #4 | $89.53 | 11.139% | $99.5027 | $99.50 | $99.50 | $99.50 |
| Purchase #5 | $109.86 | 9.232% | $120.0023 | $120.00 | $120.00 | $120.00 |
| Purchase #6 | $162.49 | 13.859% | $185.0095 | $185.01 | $185.00 | $185.00 |
| Purchase #7 | $212.93 | 3.366% | $220.0972 | $220.10 | $220.10 | $220.10 |
| 7 purchase totals = | $670.75 | $730.0185 | $730.02 | $730.00 | $730.00 | |