| 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 | $135.36 | 10.385% | $149.4171 | $149.42 | $149.40 | $149.40 |
| Purchase #2 | $223.29 | 10.276% | $246.2353 | $246.24 | $246.25 | $246.20 |
| Purchase #3 | $100.47 | 7.671% | $108.1771 | $108.18 | $108.20 | $108.20 |
| Purchase #4 | $122.25 | 8.732% | $132.9249 | $132.92 | $132.90 | $132.90 |
| Purchase #5 | $44.82 | 6.697% | $47.8216 | $47.82 | $47.80 | $47.80 |
| Purchase #6 | $98.81 | 12.377% | $111.0397 | $111.04 | $111.05 | $111.00 |
| Purchase #7 | $53.42 | 10.167% | $58.8512 | $58.85 | $58.85 | $58.90 |
| 7 purchase totals = | $778.42 | $854.4669 | $854.47 | $854.45 | $854.40 | |