| 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 | $28.52 | 3.695% | $29.5738 | $29.57 | $29.55 | $29.60 |
| Purchase #2 | $22.73 | 9.590% | $24.9098 | $24.91 | $24.90 | $24.90 |
| Purchase #3 | $51.70 | 12.791% | $58.3129 | $58.31 | $58.30 | $58.30 |
| Purchase #4 | $38.77 | 7.156% | $41.5444 | $41.54 | $41.55 | $41.50 |
| Purchase #5 | $118.73 | 10.274% | $130.9283 | $130.93 | $130.95 | $130.90 |
| Purchase #6 | $10.30 | 13.850% | $11.7266 | $11.73 | $11.75 | $11.70 |
| Purchase #7 | $128.40 | 11.284% | $142.8887 | $142.89 | $142.90 | $142.90 |
| 7 purchase totals = | $399.15 | $439.8845 | $439.88 | $439.90 | $439.80 | |