| 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 | $109.87 | 9.685% | $120.5109 | $120.51 | $120.50 | $120.50 |
| Purchase #2 | $99.84 | 6.449% | $106.2787 | $106.28 | $106.30 | $106.30 |
| Purchase #3 | $102.96 | 7.192% | $110.3649 | $110.36 | $110.35 | $110.40 |
| Purchase #4 | $249.73 | 7.647% | $268.8269 | $268.83 | $268.85 | $268.80 |
| Purchase #5 | $230.32 | 4.194% | $239.9796 | $239.98 | $240.00 | $240.00 |
| Purchase #6 | $225.78 | 9.700% | $247.6807 | $247.68 | $247.70 | $247.70 |
| Purchase #7 | $206.92 | 10.315% | $228.2638 | $228.26 | $228.25 | $228.30 |
| 7 purchase totals = | $1,225.42 | $1,321.9055 | $1,321.90 | $1,321.95 | $1,322.00 | |