| 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 | $21.54 | 8.135% | $23.2923 | $23.29 | $23.30 | $23.30 |
| Purchase #2 | $86.94 | 4.808% | $91.1201 | $91.12 | $91.10 | $91.10 |
| Purchase #3 | $171.99 | 7.752% | $185.3227 | $185.32 | $185.30 | $185.30 |
| Purchase #4 | $244.64 | 10.102% | $269.3535 | $269.35 | $269.35 | $269.40 |
| Purchase #5 | $123.98 | 9.222% | $135.4134 | $135.41 | $135.40 | $135.40 |
| Purchase #6 | $12.35 | 7.811% | $13.3147 | $13.31 | $13.30 | $13.30 |
| Purchase #7 | $49.91 | 11.494% | $55.6467 | $55.65 | $55.65 | $55.60 |
| 7 purchase totals = | $711.35 | $773.4634 | $773.45 | $773.40 | $773.40 | |