| 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 | $13.77 | 4.768% | $14.4266 | $14.43 | $14.45 | $14.40 |
| Purchase #2 | $12.88 | 10.181% | $14.1913 | $14.19 | $14.20 | $14.20 |
| Purchase #3 | $219.51 | 5.251% | $231.0365 | $231.04 | $231.05 | $231.00 |
| Purchase #4 | $119.85 | 12.734% | $135.1117 | $135.11 | $135.10 | $135.10 |
| Purchase #5 | $17.79 | 11.856% | $19.8992 | $19.90 | $19.90 | $19.90 |
| Purchase #6 | $128.53 | 12.626% | $144.7582 | $144.76 | $144.75 | $144.80 |
| Purchase #7 | $94.77 | 10.355% | $104.5834 | $104.58 | $104.60 | $104.60 |
| 7 purchase totals = | $607.10 | $664.0069 | $664.01 | $664.05 | $664.00 | |