| 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 | $130.77 | 5.133% | $137.4824 | $137.48 | $137.50 | $137.50 |
| Purchase #2 | $81.40 | 7.439% | $87.4553 | $87.46 | $87.45 | $87.50 |
| Purchase #3 | $109.53 | 7.118% | $117.3263 | $117.33 | $117.35 | $117.30 |
| Purchase #4 | $201.66 | 12.136% | $226.1335 | $226.13 | $226.15 | $226.10 |
| Purchase #5 | $114.82 | 7.741% | $123.7082 | $123.71 | $123.70 | $123.70 |
| Purchase #6 | $117.88 | 10.801% | $130.6122 | $130.61 | $130.60 | $130.60 |
| Purchase #7 | $32.94 | 12.469% | $37.0473 | $37.05 | $37.05 | $37.00 |
| 7 purchase totals = | $789.00 | $859.7652 | $859.77 | $859.80 | $859.70 | |