| 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 | $190.59 | 6.543% | $203.0603 | $203.06 | $203.05 | $203.10 |
| Purchase #2 | $104.34 | 5.625% | $110.2091 | $110.21 | $110.20 | $110.20 |
| Purchase #3 | $133.48 | 3.134% | $137.6633 | $137.66 | $137.65 | $137.70 |
| Purchase #4 | $63.43 | 13.687% | $72.1117 | $72.11 | $72.10 | $72.10 |
| Purchase #5 | $40.72 | 4.526% | $42.563 | $42.56 | $42.55 | $42.60 |
| Purchase #6 | $144.32 | 8.303% | $156.3029 | $156.30 | $156.30 | $156.30 |
| Purchase #7 | $211.79 | 5.719% | $223.9023 | $223.90 | $223.90 | $223.90 |
| 7 purchase totals = | $888.67 | $945.8126 | $945.80 | $945.75 | $945.90 | |