| 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 | $102.50 | 6.827% | $109.4977 | $109.50 | $109.50 | $109.50 |
| Purchase #2 | $98.38 | 12.213% | $110.3951 | $110.40 | $110.40 | $110.40 |
| Purchase #3 | $209.78 | 4.465% | $219.1467 | $219.15 | $219.15 | $219.10 |
| Purchase #4 | $194.71 | 9.752% | $213.6981 | $213.70 | $213.70 | $213.70 |
| Purchase #5 | $159.99 | 7.463% | $171.9301 | $171.93 | $171.95 | $171.90 |
| Purchase #6 | $51.85 | 10.178% | $57.1273 | $57.13 | $57.15 | $57.10 |
| Purchase #7 | $16.92 | 4.129% | $17.6186 | $17.62 | $17.60 | $17.60 |
| 7 purchase totals = | $834.13 | $899.4136 | $899.43 | $899.45 | $899.30 | |