| 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 | $93.38 | 6.166% | $99.1378 | $99.14 | $99.15 | $99.10 |
| Purchase #2 | $111.79 | 9.265% | $122.1473 | $122.15 | $122.15 | $122.10 |
| Purchase #3 | $202.86 | 11.731% | $226.6575 | $226.66 | $226.65 | $226.70 |
| Purchase #4 | $9.65 | 7.795% | $10.4022 | $10.40 | $10.40 | $10.40 |
| Purchase #5 | $28.83 | 8.768% | $31.3578 | $31.36 | $31.35 | $31.40 |
| Purchase #6 | $22.38 | 3.771% | $23.2239 | $23.22 | $23.20 | $23.20 |
| Purchase #7 | $139.96 | 8.872% | $152.3773 | $152.38 | $152.40 | $152.40 |
| 7 purchase totals = | $608.85 | $665.3038 | $665.31 | $665.30 | $665.30 | |