| 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 | $229.42 | 3.683% | $237.8695 | $237.87 | $237.85 | $237.90 |
| Purchase #2 | $47.65 | 13.417% | $54.0432 | $54.04 | $54.05 | $54.00 |
| Purchase #3 | $132.53 | 11.845% | $148.2282 | $148.23 | $148.25 | $148.20 |
| Purchase #4 | $18.37 | 11.174% | $20.4227 | $20.42 | $20.40 | $20.40 |
| Purchase #5 | $135.50 | 6.543% | $144.3658 | $144.37 | $144.35 | $144.40 |
| Purchase #6 | $183.55 | 10.327% | $202.5052 | $202.51 | $202.50 | $202.50 |
| Purchase #7 | $183.50 | 7.748% | $197.7176 | $197.72 | $197.70 | $197.70 |
| 7 purchase totals = | $930.52 | $1,005.1522 | $1,005.16 | $1,005.10 | $1,005.10 | |