| 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 | $89.79 | 12.359% | $100.8871 | $100.89 | $100.90 | $100.90 |
| Purchase #2 | $177.74 | 11.482% | $198.1481 | $198.15 | $198.15 | $198.10 |
| Purchase #3 | $27.71 | 13.174% | $31.3605 | $31.36 | $31.35 | $31.40 |
| Purchase #4 | $189.75 | 5.188% | $199.5942 | $199.59 | $199.60 | $199.60 |
| Purchase #5 | $69.71 | 7.577% | $74.9919 | $74.99 | $75.00 | $75.00 |
| Purchase #6 | $213.95 | 5.286% | $225.2594 | $225.26 | $225.25 | $225.30 |
| Purchase #7 | $234.53 | 12.804% | $264.5592 | $264.56 | $264.55 | $264.60 |
| 7 purchase totals = | $1,003.18 | $1,094.8004 | $1,094.80 | $1,094.80 | $1,094.90 | |