| 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 | $100.68 | 7.139% | $107.8675 | $107.87 | $107.85 | $107.90 |
| Purchase #2 | $42.97 | 10.483% | $47.4745 | $47.47 | $47.45 | $47.50 |
| Purchase #3 | $183.46 | 10.848% | $203.3617 | $203.36 | $203.35 | $203.40 |
| Purchase #4 | $93.45 | 3.539% | $96.7572 | $96.76 | $96.75 | $96.80 |
| Purchase #5 | $145.40 | 6.778% | $155.2552 | $155.26 | $155.25 | $155.30 |
| Purchase #6 | $32.89 | 3.426% | $34.0168 | $34.02 | $34.00 | $34.00 |
| Purchase #7 | $120.30 | 5.546% | $126.9718 | $126.97 | $126.95 | $127.00 |
| 7 purchase totals = | $719.15 | $771.7047 | $771.71 | $771.60 | $771.90 | |