| 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 | $16.67 | 12.446% | $18.7447 | $18.74 | $18.75 | $18.70 |
| Purchase #2 | $19.84 | 5.376% | $20.9066 | $20.91 | $20.90 | $20.90 |
| Purchase #3 | $160.41 | 5.547% | $169.3079 | $169.31 | $169.30 | $169.30 |
| Purchase #4 | $124.35 | 11.669% | $138.8604 | $138.86 | $138.85 | $138.90 |
| Purchase #5 | $48.65 | 4.445% | $50.8125 | $50.81 | $50.80 | $50.80 |
| Purchase #6 | $57.44 | 5.450% | $60.5705 | $60.57 | $60.55 | $60.60 |
| Purchase #7 | $198.93 | 3.385% | $205.6638 | $205.66 | $205.65 | $205.70 |
| 7 purchase totals = | $626.29 | $664.8664 | $664.86 | $664.80 | $664.90 | |