| 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 | $67.89 | 4.715% | $71.091 | $71.09 | $71.10 | $71.10 |
| Purchase #2 | $5.95 | 12.580% | $6.6985 | $6.70 | $6.70 | $6.70 |
| Purchase #3 | $153.73 | 13.577% | $174.6019 | $174.60 | $174.60 | $174.60 |
| Purchase #4 | $10.96 | 10.506% | $12.1115 | $12.11 | $12.10 | $12.10 |
| Purchase #5 | $31.52 | 7.328% | $33.8298 | $33.83 | $33.85 | $33.80 |
| Purchase #6 | $199.93 | 6.376% | $212.6775 | $212.68 | $212.70 | $212.70 |
| Purchase #7 | $82.79 | 10.690% | $91.6403 | $91.64 | $91.65 | $91.60 |
| 7 purchase totals = | $552.77 | $602.6505 | $602.65 | $602.70 | $602.60 | |