| 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 | $78.75 | 12.306% | $88.441 | $88.44 | $88.45 | $88.40 |
| Purchase #2 | $13.73 | 9.178% | $14.9901 | $14.99 | $15.00 | $15.00 |
| Purchase #3 | $170.54 | 13.599% | $193.7317 | $193.73 | $193.75 | $193.70 |
| Purchase #4 | $170.80 | 13.620% | $194.063 | $194.06 | $194.05 | $194.10 |
| Purchase #5 | $64.97 | 9.565% | $71.1844 | $71.18 | $71.20 | $71.20 |
| Purchase #6 | $62.45 | 12.860% | $70.4811 | $70.48 | $70.50 | $70.50 |
| Purchase #7 | $135.77 | 7.768% | $146.3166 | $146.32 | $146.30 | $146.30 |
| 7 purchase totals = | $697.01 | $779.2079 | $779.20 | $779.25 | $779.20 | |