| 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 | $73.48 | 6.159% | $78.0056 | $78.01 | $78.00 | $78.00 |
| Purchase #2 | $87.94 | 6.190% | $93.3835 | $93.38 | $93.40 | $93.40 |
| Purchase #3 | $30.99 | 9.835% | $34.0379 | $34.04 | $34.05 | $34.00 |
| Purchase #4 | $39.87 | 6.183% | $42.3352 | $42.34 | $42.35 | $42.30 |
| Purchase #5 | $37.80 | 6.839% | $40.3851 | $40.39 | $40.40 | $40.40 |
| Purchase #6 | $148.48 | 7.277% | $159.2849 | $159.28 | $159.30 | $159.30 |
| Purchase #7 | $66.89 | 13.356% | $75.8238 | $75.82 | $75.80 | $75.80 |
| 7 purchase totals = | $485.45 | $523.2560 | $523.26 | $523.30 | $523.20 | |