| 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 | $142.50 | 10.330% | $157.2203 | $157.22 | $157.20 | $157.20 |
| Purchase #2 | $143.36 | 3.471% | $148.336 | $148.34 | $148.35 | $148.30 |
| Purchase #3 | $189.97 | 3.593% | $196.7956 | $196.80 | $196.80 | $196.80 |
| Purchase #4 | $17.35 | 5.711% | $18.3409 | $18.34 | $18.35 | $18.30 |
| Purchase #5 | $150.46 | 6.869% | $160.7951 | $160.80 | $160.80 | $160.80 |
| Purchase #6 | $59.36 | 7.307% | $63.6974 | $63.70 | $63.70 | $63.70 |
| Purchase #7 | $83.53 | 8.512% | $90.6401 | $90.64 | $90.65 | $90.60 |
| 7 purchase totals = | $786.53 | $835.8254 | $835.84 | $835.85 | $835.70 | |