| 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 | $133.37 | 3.364% | $137.8566 | $137.86 | $137.85 | $137.90 |
| Purchase #2 | $189.91 | 12.159% | $213.0012 | $213.00 | $213.00 | $213.00 |
| Purchase #3 | $84.75 | 5.818% | $89.6808 | $89.68 | $89.70 | $89.70 |
| Purchase #4 | $10.72 | 9.831% | $11.7739 | $11.77 | $11.75 | $11.80 |
| Purchase #5 | $76.90 | 13.581% | $87.3438 | $87.34 | $87.35 | $87.30 |
| Purchase #6 | $45.41 | 11.259% | $50.5227 | $50.52 | $50.50 | $50.50 |
| Purchase #7 | $85.63 | 10.867% | $94.9354 | $94.94 | $94.95 | $94.90 |
| 7 purchase totals = | $626.69 | $685.1144 | $685.11 | $685.10 | $685.10 | |