| 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 | $109.31 | 12.338% | $122.7967 | $122.80 | $122.80 | $122.80 |
| Purchase #2 | $172.38 | 9.307% | $188.4234 | $188.42 | $188.40 | $188.40 |
| Purchase #3 | $139.75 | 13.282% | $158.3116 | $158.31 | $158.30 | $158.30 |
| Purchase #4 | $39.41 | 3.224% | $40.6806 | $40.68 | $40.70 | $40.70 |
| Purchase #5 | $88.77 | 13.555% | $100.8028 | $100.80 | $100.80 | $100.80 |
| Purchase #6 | $5.72 | 8.776% | $6.222 | $6.22 | $6.20 | $6.20 |
| Purchase #7 | $195.91 | 11.302% | $218.0517 | $218.05 | $218.05 | $218.10 |
| 7 purchase totals = | $751.25 | $835.2888 | $835.28 | $835.25 | $835.30 | |