| 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 | $146.37 | 7.550% | $157.4209 | $157.42 | $157.40 | $157.40 |
| Purchase #2 | $6.43 | 9.773% | $7.0584 | $7.06 | $7.05 | $7.10 |
| Purchase #3 | $103.65 | 3.812% | $107.6011 | $107.60 | $107.60 | $107.60 |
| Purchase #4 | $153.73 | 3.710% | $159.4334 | $159.43 | $159.45 | $159.40 |
| Purchase #5 | $88.99 | 12.541% | $100.1502 | $100.15 | $100.15 | $100.20 |
| Purchase #6 | $158.64 | 12.825% | $178.9856 | $178.99 | $179.00 | $179.00 |
| Purchase #7 | $135.42 | 3.251% | $139.8225 | $139.82 | $139.80 | $139.80 |
| 7 purchase totals = | $793.23 | $850.4721 | $850.47 | $850.45 | $850.50 | |