| 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 | $18.66 | 3.772% | $19.3639 | $19.36 | $19.35 | $19.40 |
| Purchase #2 | $46.80 | 6.295% | $49.7461 | $49.75 | $49.75 | $49.70 |
| Purchase #3 | $246.73 | 13.211% | $279.3255 | $279.33 | $279.35 | $279.30 |
| Purchase #4 | $139.26 | 8.165% | $150.6306 | $150.63 | $150.65 | $150.60 |
| Purchase #5 | $228.50 | 6.631% | $243.6518 | $243.65 | $243.65 | $243.70 |
| Purchase #6 | $84.48 | 6.641% | $90.0903 | $90.09 | $90.10 | $90.10 |
| Purchase #7 | $74.52 | 10.258% | $82.1643 | $82.16 | $82.15 | $82.20 |
| 7 purchase totals = | $838.95 | $914.9725 | $914.97 | $915.00 | $915.00 | |