| 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 | $15.87 | 3.327% | $16.398 | $16.40 | $16.40 | $16.40 |
| Purchase #2 | $18.63 | 6.552% | $19.8506 | $19.85 | $19.85 | $19.90 |
| Purchase #3 | $103.58 | 3.235% | $106.9308 | $106.93 | $106.95 | $106.90 |
| Purchase #4 | $173.77 | 9.198% | $189.7534 | $189.75 | $189.75 | $189.80 |
| Purchase #5 | $223.93 | 7.828% | $241.4592 | $241.46 | $241.45 | $241.50 |
| Purchase #6 | $89.42 | 5.528% | $94.3631 | $94.36 | $94.35 | $94.40 |
| Purchase #7 | $25.82 | 11.608% | $28.8172 | $28.82 | $28.80 | $28.80 |
| 7 purchase totals = | $651.02 | $697.5723 | $697.57 | $697.55 | $697.70 | |