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 | $6.49 | 5.448% | $6.8436 | $6.84 | $6.85 | $6.80 |
Purchase #2 | $195.38 | 4.571% | $204.3108 | $204.31 | $204.30 | $204.30 |
Purchase #3 | $193.90 | 12.128% | $217.4162 | $217.42 | $217.40 | $217.40 |
Purchase #4 | $122.34 | 4.740% | $128.1389 | $128.14 | $128.15 | $128.10 |
Purchase #5 | $178.79 | 9.221% | $195.2762 | $195.28 | $195.30 | $195.30 |
Purchase #6 | $87.78 | 7.848% | $94.669 | $94.67 | $94.65 | $94.70 |
Purchase #7 | $85.37 | 5.756% | $90.2839 | $90.28 | $90.30 | $90.30 |
7 purchase totals = | $870.05 | $936.9386 | $936.94 | $936.95 | $936.90 |