| 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 | $25.82 | 11.836% | $28.8761 | $28.88 | $28.90 | $28.90 |
| Purchase #2 | $37.42 | 6.322% | $39.7857 | $39.79 | $39.80 | $39.80 |
| Purchase #3 | $80.56 | 6.193% | $85.5491 | $85.55 | $85.55 | $85.50 |
| Purchase #4 | $117.92 | 3.252% | $121.7548 | $121.75 | $121.75 | $121.80 |
| Purchase #5 | $22.58 | 13.765% | $25.6881 | $25.69 | $25.70 | $25.70 |
| Purchase #6 | $138.80 | 5.375% | $146.2605 | $146.26 | $146.25 | $146.30 |
| Purchase #7 | $7.87 | 9.598% | $8.6254 | $8.63 | $8.65 | $8.60 |
| 7 purchase totals = | $430.97 | $456.5397 | $456.55 | $456.60 | $456.60 | |