| 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 | $38.26 | 6.459% | $40.7312 | $40.73 | $40.75 | $40.70 |
| Purchase #2 | $39.88 | 9.648% | $43.7276 | $43.73 | $43.75 | $43.70 |
| Purchase #3 | $150.80 | 9.196% | $164.6676 | $164.67 | $164.65 | $164.70 |
| Purchase #4 | $46.75 | 7.779% | $50.3867 | $50.39 | $50.40 | $50.40 |
| Purchase #5 | $8.60 | 9.550% | $9.4213 | $9.42 | $9.40 | $9.40 |
| Purchase #6 | $78.55 | 4.810% | $82.3283 | $82.33 | $82.35 | $82.30 |
| Purchase #7 | $223.81 | 11.674% | $249.9376 | $249.94 | $249.95 | $249.90 |
| 7 purchase totals = | $586.65 | $641.2003 | $641.21 | $641.25 | $641.10 | |