| 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 | $96.67 | 13.313% | $109.5397 | $109.54 | $109.55 | $109.50 |
| Purchase #2 | $51.45 | 10.849% | $57.0318 | $57.03 | $57.05 | $57.00 |
| Purchase #3 | $37.47 | 6.310% | $39.8344 | $39.83 | $39.85 | $39.80 |
| Purchase #4 | $133.92 | 8.298% | $145.0327 | $145.03 | $145.05 | $145.00 |
| Purchase #5 | $138.97 | 6.577% | $148.1101 | $148.11 | $148.10 | $148.10 |
| Purchase #6 | $69.72 | 9.460% | $76.3155 | $76.32 | $76.30 | $76.30 |
| Purchase #7 | $108.73 | 5.495% | $114.7047 | $114.70 | $114.70 | $114.70 |
| 7 purchase totals = | $636.93 | $690.5689 | $690.56 | $690.60 | $690.40 | |