| 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 | $137.72 | 8.274% | $149.115 | $149.12 | $149.10 | $149.10 |
| Purchase #2 | $247.43 | 10.742% | $274.0089 | $274.01 | $274.00 | $274.00 |
| Purchase #3 | $198.64 | 10.699% | $219.8925 | $219.89 | $219.90 | $219.90 |
| Purchase #4 | $102.98 | 7.515% | $110.7189 | $110.72 | $110.70 | $110.70 |
| Purchase #5 | $212.34 | 8.264% | $229.8878 | $229.89 | $229.90 | $229.90 |
| Purchase #6 | $206.72 | 6.498% | $220.1527 | $220.15 | $220.15 | $220.20 |
| Purchase #7 | $12.32 | 13.613% | $13.9971 | $14.00 | $14.00 | $14.00 |
| 7 purchase totals = | $1,118.15 | $1,217.7729 | $1,217.78 | $1,217.75 | $1,217.80 | |