| 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 | $197.41 | 9.833% | $216.8213 | $216.82 | $216.80 | $216.80 |
| Purchase #2 | $118.94 | 3.395% | $122.978 | $122.98 | $123.00 | $123.00 |
| Purchase #3 | $132.60 | 3.477% | $137.2105 | $137.21 | $137.20 | $137.20 |
| Purchase #4 | $5.69 | 8.615% | $6.1802 | $6.18 | $6.20 | $6.20 |
| Purchase #5 | $133.35 | 6.438% | $141.9351 | $141.94 | $141.95 | $141.90 |
| Purchase #6 | $6.73 | 7.436% | $7.2304 | $7.23 | $7.25 | $7.20 |
| Purchase #7 | $6.47 | 11.245% | $7.1976 | $7.20 | $7.20 | $7.20 |
| 7 purchase totals = | $601.19 | $639.5531 | $639.56 | $639.60 | $639.50 | |