| 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 | $129.90 | 10.267% | $143.2368 | $143.24 | $143.25 | $143.20 |
| Purchase #2 | $116.74 | 7.432% | $125.4161 | $125.42 | $125.40 | $125.40 |
| Purchase #3 | $167.84 | 12.769% | $189.2715 | $189.27 | $189.25 | $189.30 |
| Purchase #4 | $225.74 | 5.417% | $237.9683 | $237.97 | $237.95 | $238.00 |
| Purchase #5 | $242.60 | 13.402% | $275.1133 | $275.11 | $275.10 | $275.10 |
| Purchase #6 | $175.80 | 7.795% | $189.5036 | $189.50 | $189.50 | $189.50 |
| Purchase #7 | $128.52 | 5.772% | $135.9382 | $135.94 | $135.95 | $135.90 |
| 7 purchase totals = | $1,187.14 | $1,296.4478 | $1,296.45 | $1,296.40 | $1,296.40 | |