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 | $18.55 | 8.569% | $20.1395 | $20.14 | $20.15 | $20.10 |
Purchase #2 | $12.65 | 7.138% | $13.553 | $13.55 | $13.55 | $13.60 |
Purchase #3 | $174.93 | 4.798% | $183.3231 | $183.32 | $183.30 | $183.30 |
Purchase #4 | $169.80 | 11.633% | $189.5528 | $189.55 | $189.55 | $189.60 |
Purchase #5 | $94.54 | 4.118% | $98.4332 | $98.43 | $98.45 | $98.40 |
Purchase #6 | $65.52 | 6.468% | $69.7578 | $69.76 | $69.75 | $69.80 |
Purchase #7 | $86.86 | 10.634% | $96.0967 | $96.10 | $96.10 | $96.10 |
7 purchase totals = | $622.85 | $670.8561 | $670.85 | $670.85 | $670.90 |