| 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 | $17.50 | 13.427% | $19.8497 | $19.85 | $19.85 | $19.80 |
| Purchase #2 | $218.77 | 6.220% | $232.3775 | $232.38 | $232.40 | $232.40 |
| Purchase #3 | $9.41 | 5.106% | $9.8905 | $9.89 | $9.90 | $9.90 |
| Purchase #4 | $65.68 | 5.617% | $69.3692 | $69.37 | $69.35 | $69.40 |
| Purchase #5 | $51.55 | 11.699% | $57.5808 | $57.58 | $57.60 | $57.60 |
| Purchase #6 | $29.43 | 12.123% | $32.9978 | $33.00 | $33.00 | $33.00 |
| Purchase #7 | $194.65 | 12.677% | $219.3258 | $219.33 | $219.35 | $219.30 |
| 7 purchase totals = | $586.99 | $641.3913 | $641.40 | $641.45 | $641.40 | |