| 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 | $56.50 | 7.436% | $60.7013 | $60.70 | $60.70 | $60.70 |
| Purchase #2 | $189.51 | 12.431% | $213.068 | $213.07 | $213.05 | $213.10 |
| Purchase #3 | $181.26 | 13.261% | $205.2969 | $205.30 | $205.30 | $205.30 |
| Purchase #4 | $85.37 | 10.273% | $94.1401 | $94.14 | $94.15 | $94.10 |
| Purchase #5 | $48.48 | 12.145% | $54.3679 | $54.37 | $54.35 | $54.40 |
| Purchase #6 | $190.32 | 10.463% | $210.2332 | $210.23 | $210.25 | $210.20 |
| Purchase #7 | $88.66 | 12.634% | $99.8613 | $99.86 | $99.85 | $99.90 |
| 7 purchase totals = | $840.10 | $937.6687 | $937.67 | $937.65 | $937.70 | |