| 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 | $28.84 | 7.370% | $30.9655 | $30.97 | $30.95 | $31.00 |
| Purchase #2 | $243.27 | 12.226% | $273.0122 | $273.01 | $273.00 | $273.00 |
| Purchase #3 | $35.51 | 3.808% | $36.8622 | $36.86 | $36.85 | $36.90 |
| Purchase #4 | $42.82 | 9.848% | $47.0369 | $47.04 | $47.05 | $47.00 |
| Purchase #5 | $134.51 | 5.551% | $141.9767 | $141.98 | $142.00 | $142.00 |
| Purchase #6 | $16.51 | 9.757% | $18.1209 | $18.12 | $18.10 | $18.10 |
| Purchase #7 | $24.35 | 7.623% | $26.2062 | $26.21 | $26.20 | $26.20 |
| 7 purchase totals = | $525.81 | $574.1806 | $574.19 | $574.15 | $574.20 | |