| 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 | $37.58 | 4.132% | $39.1328 | $39.13 | $39.15 | $39.10 |
| Purchase #2 | $30.45 | 9.533% | $33.3528 | $33.35 | $33.35 | $33.40 |
| Purchase #3 | $52.89 | 9.238% | $57.776 | $57.78 | $57.80 | $57.80 |
| Purchase #4 | $47.34 | 9.664% | $51.9149 | $51.91 | $51.90 | $51.90 |
| Purchase #5 | $22.27 | 8.674% | $24.2017 | $24.20 | $24.20 | $24.20 |
| Purchase #6 | $6.75 | 6.414% | $7.1829 | $7.18 | $7.20 | $7.20 |
| Purchase #7 | $105.64 | 5.115% | $111.0435 | $111.04 | $111.05 | $111.00 |
| 7 purchase totals = | $302.92 | $324.6046 | $324.59 | $324.65 | $324.60 | |