| 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 | $29.93 | 3.251% | $30.903 | $30.90 | $30.90 | $30.90 |
| Purchase #2 | $243.56 | 4.496% | $254.5105 | $254.51 | $254.50 | $254.50 |
| Purchase #3 | $250.28 | 9.131% | $273.1331 | $273.13 | $273.15 | $273.10 |
| Purchase #4 | $6.85 | 9.571% | $7.5056 | $7.51 | $7.50 | $7.50 |
| Purchase #5 | $15.71 | 5.150% | $16.5191 | $16.52 | $16.50 | $16.50 |
| Purchase #6 | $9.95 | 9.596% | $10.9048 | $10.90 | $10.90 | $10.90 |
| Purchase #7 | $156.98 | 11.113% | $174.4252 | $174.43 | $174.45 | $174.40 |
| 7 purchase totals = | $713.26 | $767.9013 | $767.90 | $767.90 | $767.80 | |