| 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 | $157.48 | 6.603% | $167.8784 | $167.88 | $167.90 | $167.90 |
| Purchase #2 | $62.30 | 3.425% | $64.4338 | $64.43 | $64.45 | $64.40 |
| Purchase #3 | $223.33 | 12.772% | $251.8537 | $251.85 | $251.85 | $251.90 |
| Purchase #4 | $20.50 | 11.659% | $22.8901 | $22.89 | $22.90 | $22.90 |
| Purchase #5 | $27.52 | 5.514% | $29.0375 | $29.04 | $29.05 | $29.00 |
| Purchase #6 | $179.69 | 11.268% | $199.9375 | $199.94 | $199.95 | $199.90 |
| Purchase #7 | $71.64 | 13.275% | $81.1502 | $81.15 | $81.15 | $81.20 |
| 7 purchase totals = | $742.46 | $817.1812 | $817.18 | $817.25 | $817.20 | |