| 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 | $15.62 | 9.628% | $17.1239 | $17.12 | $17.10 | $17.10 |
| Purchase #2 | $81.61 | 10.683% | $90.3284 | $90.33 | $90.35 | $90.30 |
| Purchase #3 | $120.66 | 9.385% | $131.9839 | $131.98 | $132.00 | $132.00 |
| Purchase #4 | $5.63 | 6.442% | $5.9927 | $5.99 | $6.00 | $6.00 |
| Purchase #5 | $43.51 | 11.122% | $48.3492 | $48.35 | $48.35 | $48.30 |
| Purchase #6 | $21.68 | 5.422% | $22.8555 | $22.86 | $22.85 | $22.90 |
| Purchase #7 | $108.41 | 3.578% | $112.2889 | $112.29 | $112.30 | $112.30 |
| 7 purchase totals = | $397.12 | $428.9225 | $428.92 | $428.95 | $428.90 | |