| 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 | $91.38 | 9.749% | $100.2886 | $100.29 | $100.30 | $100.30 |
| Purchase #2 | $193.88 | 3.599% | $200.8577 | $200.86 | $200.85 | $200.90 |
| Purchase #3 | $83.81 | 7.561% | $90.1469 | $90.15 | $90.15 | $90.10 |
| Purchase #4 | $34.61 | 4.298% | $36.0975 | $36.10 | $36.10 | $36.10 |
| Purchase #5 | $161.47 | 13.696% | $183.5849 | $183.58 | $183.60 | $183.60 |
| Purchase #6 | $63.52 | 8.185% | $68.7191 | $68.72 | $68.70 | $68.70 |
| Purchase #7 | $183.95 | 5.123% | $193.3738 | $193.37 | $193.35 | $193.40 |
| 7 purchase totals = | $812.62 | $873.0685 | $873.07 | $873.05 | $873.10 | |