| 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 | $5.57 | 9.580% | $6.1036 | $6.10 | $6.10 | $6.10 |
| Purchase #2 | $210.34 | 10.763% | $232.9789 | $232.98 | $233.00 | $233.00 |
| Purchase #3 | $148.49 | 8.528% | $161.1532 | $161.15 | $161.15 | $161.20 |
| Purchase #4 | $200.47 | 6.325% | $213.1497 | $213.15 | $213.15 | $213.10 |
| Purchase #5 | $42.83 | 4.683% | $44.8357 | $44.84 | $44.85 | $44.80 |
| Purchase #6 | $142.51 | 13.457% | $161.6876 | $161.69 | $161.70 | $161.70 |
| Purchase #7 | $243.47 | 8.168% | $263.3566 | $263.36 | $263.35 | $263.40 |
| 7 purchase totals = | $993.68 | $1,083.2653 | $1,083.27 | $1,083.30 | $1,083.30 | |