| 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 | $100.80 | 10.509% | $111.3931 | $111.39 | $111.40 | $111.40 |
| Purchase #2 | $236.49 | 11.798% | $264.3911 | $264.39 | $264.40 | $264.40 |
| Purchase #3 | $34.59 | 3.642% | $35.8498 | $35.85 | $35.85 | $35.80 |
| Purchase #4 | $236.94 | 3.333% | $244.8372 | $244.84 | $244.85 | $244.80 |
| Purchase #5 | $21.26 | 4.106% | $22.1329 | $22.13 | $22.15 | $22.10 |
| Purchase #6 | $144.98 | 3.239% | $149.6759 | $149.68 | $149.70 | $149.70 |
| Purchase #7 | $170.57 | 3.729% | $176.9306 | $176.93 | $176.95 | $176.90 |
| 7 purchase totals = | $945.63 | $1,005.2106 | $1,005.21 | $1,005.30 | $1,005.10 | |