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 | $99.65 | 13.815% | $113.4166 | $113.42 | $113.40 | $113.40 |
Purchase #2 | $194.38 | 9.725% | $213.2835 | $213.28 | $213.30 | $213.30 |
Purchase #3 | $180.50 | 8.494% | $195.8317 | $195.83 | $195.85 | $195.80 |
Purchase #4 | $57.73 | 10.190% | $63.6127 | $63.61 | $63.60 | $63.60 |
Purchase #5 | $12.71 | 12.469% | $14.2948 | $14.29 | $14.30 | $14.30 |
Purchase #6 | $28.27 | 11.501% | $31.5213 | $31.52 | $31.50 | $31.50 |
Purchase #7 | $6.71 | 7.772% | $7.2315 | $7.23 | $7.25 | $7.20 |
7 purchase totals = | $579.95 | $639.1921 | $639.18 | $639.20 | $639.10 |