| 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 | $6.38 | 10.115% | $7.0253 | $7.03 | $7.05 | $7.00 |
| Purchase #2 | $223.72 | 12.225% | $251.0698 | $251.07 | $251.05 | $251.10 |
| Purchase #3 | $148.33 | 6.532% | $158.0189 | $158.02 | $158.00 | $158.00 |
| Purchase #4 | $185.94 | 8.316% | $201.4028 | $201.40 | $201.40 | $201.40 |
| Purchase #5 | $230.32 | 13.173% | $260.6601 | $260.66 | $260.65 | $260.70 |
| Purchase #6 | $224.64 | 7.446% | $241.3667 | $241.37 | $241.35 | $241.40 |
| Purchase #7 | $167.69 | 5.823% | $177.4546 | $177.45 | $177.45 | $177.50 |
| 7 purchase totals = | $1,187.02 | $1,296.9982 | $1,297.00 | $1,296.95 | $1,297.10 | |