| 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 | $190.36 | 3.777% | $197.5499 | $197.55 | $197.55 | $197.50 |
| Purchase #2 | $210.60 | 3.402% | $217.7646 | $217.76 | $217.75 | $217.80 |
| Purchase #3 | $147.60 | 11.372% | $164.3851 | $164.39 | $164.40 | $164.40 |
| Purchase #4 | $133.86 | 5.168% | $140.7779 | $140.78 | $140.80 | $140.80 |
| Purchase #5 | $83.89 | 12.120% | $94.0575 | $94.06 | $94.05 | $94.10 |
| Purchase #6 | $140.57 | 13.550% | $159.6172 | $159.62 | $159.60 | $159.60 |
| Purchase #7 | $11.53 | 8.860% | $12.5516 | $12.55 | $12.55 | $12.60 |
| 7 purchase totals = | $918.41 | $986.7038 | $986.71 | $986.70 | $986.80 | |