| 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 | $167.40 | 7.589% | $180.104 | $180.10 | $180.10 | $180.10 |
| Purchase #2 | $239.99 | 8.611% | $260.6555 | $260.66 | $260.65 | $260.70 |
| Purchase #3 | $166.77 | 8.840% | $181.5125 | $181.51 | $181.50 | $181.50 |
| Purchase #4 | $194.42 | 8.753% | $211.4376 | $211.44 | $211.45 | $211.40 |
| Purchase #5 | $137.42 | 4.123% | $143.0858 | $143.09 | $143.10 | $143.10 |
| Purchase #6 | $152.80 | 3.494% | $158.1388 | $158.14 | $158.15 | $158.10 |
| Purchase #7 | $225.65 | 7.182% | $241.8562 | $241.86 | $241.85 | $241.90 |
| 7 purchase totals = | $1,284.45 | $1,376.7904 | $1,376.80 | $1,376.80 | $1,376.80 | |