| 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 | $11.31 | 9.467% | $12.3807 | $12.38 | $12.40 | $12.40 |
| Purchase #2 | $151.59 | 5.542% | $159.9911 | $159.99 | $160.00 | $160.00 |
| Purchase #3 | $48.78 | 13.141% | $55.1902 | $55.19 | $55.20 | $55.20 |
| Purchase #4 | $140.91 | 5.751% | $149.0137 | $149.01 | $149.00 | $149.00 |
| Purchase #5 | $158.73 | 7.155% | $170.0871 | $170.09 | $170.10 | $170.10 |
| Purchase #6 | $147.64 | 3.209% | $152.3778 | $152.38 | $152.40 | $152.40 |
| Purchase #7 | $80.55 | 6.534% | $85.8131 | $85.81 | $85.80 | $85.80 |
| 7 purchase totals = | $739.51 | $784.8537 | $784.85 | $784.90 | $784.90 | |