| 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 | $133.78 | 6.515% | $142.4958 | $142.50 | $142.50 | $142.50 |
| Purchase #2 | $13.28 | 10.283% | $14.6456 | $14.65 | $14.65 | $14.60 |
| Purchase #3 | $104.62 | 3.835% | $108.6322 | $108.63 | $108.65 | $108.60 |
| Purchase #4 | $227.55 | 13.338% | $257.9006 | $257.90 | $257.90 | $257.90 |
| Purchase #5 | $6.58 | 7.708% | $7.0872 | $7.09 | $7.10 | $7.10 |
| Purchase #6 | $87.75 | 10.390% | $96.8672 | $96.87 | $96.85 | $96.90 |
| Purchase #7 | $132.65 | 9.548% | $145.3154 | $145.32 | $145.30 | $145.30 |
| 7 purchase totals = | $706.21 | $772.9440 | $772.96 | $772.95 | $772.90 | |