| 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 | $99.83 | 4.536% | $104.3583 | $104.36 | $104.35 | $104.40 |
| Purchase #2 | $55.83 | 8.666% | $60.6682 | $60.67 | $60.65 | $60.70 |
| Purchase #3 | $92.31 | 13.739% | $104.9925 | $104.99 | $105.00 | $105.00 |
| Purchase #4 | $211.41 | 4.597% | $221.1285 | $221.13 | $221.15 | $221.10 |
| Purchase #5 | $208.56 | 6.326% | $221.7535 | $221.75 | $221.75 | $221.80 |
| Purchase #6 | $96.86 | 10.137% | $106.6787 | $106.68 | $106.70 | $106.70 |
| Purchase #7 | $225.80 | 5.544% | $238.3184 | $238.32 | $238.30 | $238.30 |
| 7 purchase totals = | $990.60 | $1,057.8981 | $1,057.90 | $1,057.90 | $1,058.00 | |