| 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 | $16.80 | 12.724% | $18.9376 | $18.94 | $18.95 | $18.90 |
| Purchase #2 | $101.86 | 7.655% | $109.6574 | $109.66 | $109.65 | $109.70 |
| Purchase #3 | $97.58 | 10.810% | $108.1284 | $108.13 | $108.15 | $108.10 |
| Purchase #4 | $240.93 | 4.354% | $251.4201 | $251.42 | $251.40 | $251.40 |
| Purchase #5 | $209.71 | 11.538% | $233.9063 | $233.91 | $233.90 | $233.90 |
| Purchase #6 | $165.59 | 6.531% | $176.4047 | $176.40 | $176.40 | $176.40 |
| Purchase #7 | $168.31 | 12.834% | $189.9109 | $189.91 | $189.90 | $189.90 |
| 7 purchase totals = | $1,000.78 | $1,088.3654 | $1,088.37 | $1,088.35 | $1,088.30 | |