| 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 | $177.43 | 7.316% | $190.4108 | $190.41 | $190.40 | $190.40 |
| Purchase #2 | $200.28 | 13.836% | $227.9907 | $227.99 | $228.00 | $228.00 |
| Purchase #3 | $83.78 | 8.728% | $91.0923 | $91.09 | $91.10 | $91.10 |
| Purchase #4 | $94.35 | 6.564% | $100.5431 | $100.54 | $100.55 | $100.50 |
| Purchase #5 | $68.28 | 13.424% | $77.4459 | $77.45 | $77.45 | $77.40 |
| Purchase #6 | $243.31 | 10.827% | $269.6532 | $269.65 | $269.65 | $269.70 |
| Purchase #7 | $178.32 | 12.192% | $200.0608 | $200.06 | $200.05 | $200.10 |
| 7 purchase totals = | $1,045.75 | $1,157.1968 | $1,157.19 | $1,157.20 | $1,157.20 | |