| 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 | $123.66 | 10.674% | $136.8595 | $136.86 | $136.85 | $136.90 |
| Purchase #2 | $71.74 | 11.803% | $80.2075 | $80.21 | $80.20 | $80.20 |
| Purchase #3 | $7.95 | 13.698% | $9.039 | $9.04 | $9.05 | $9.00 |
| Purchase #4 | $54.88 | 6.802% | $58.6129 | $58.61 | $58.60 | $58.60 |
| Purchase #5 | $152.79 | 4.849% | $160.1988 | $160.20 | $160.20 | $160.20 |
| Purchase #6 | $29.42 | 13.307% | $33.3349 | $33.33 | $33.35 | $33.30 |
| Purchase #7 | $71.61 | 4.256% | $74.6577 | $74.66 | $74.65 | $74.70 |
| 7 purchase totals = | $512.05 | $552.9103 | $552.91 | $552.90 | $552.90 | |