| 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 | $39.60 | 8.782% | $43.0777 | $43.08 | $43.10 | $43.10 |
| Purchase #2 | $113.56 | 8.193% | $122.864 | $122.86 | $122.85 | $122.90 |
| Purchase #3 | $160.75 | 7.286% | $172.4622 | $172.46 | $172.45 | $172.50 |
| Purchase #4 | $67.36 | 12.265% | $75.6217 | $75.62 | $75.60 | $75.60 |
| Purchase #5 | $128.93 | 13.825% | $146.7546 | $146.75 | $146.75 | $146.80 |
| Purchase #6 | $18.51 | 8.782% | $20.1355 | $20.14 | $20.15 | $20.10 |
| Purchase #7 | $111.28 | 4.132% | $115.8781 | $115.88 | $115.90 | $115.90 |
| 7 purchase totals = | $639.99 | $696.7938 | $696.79 | $696.80 | $696.90 | |