| 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 | $75.95 | 7.725% | $81.8171 | $81.82 | $81.80 | $81.80 |
| Purchase #2 | $37.61 | 7.722% | $40.5142 | $40.51 | $40.50 | $40.50 |
| Purchase #3 | $63.73 | 8.574% | $69.1942 | $69.19 | $69.20 | $69.20 |
| Purchase #4 | $20.55 | 6.301% | $21.8449 | $21.84 | $21.85 | $21.80 |
| Purchase #5 | $195.89 | 3.792% | $203.3181 | $203.32 | $203.30 | $203.30 |
| Purchase #6 | $101.55 | 12.843% | $114.5921 | $114.59 | $114.60 | $114.60 |
| Purchase #7 | $177.56 | 12.433% | $199.636 | $199.64 | $199.65 | $199.60 |
| 7 purchase totals = | $672.84 | $730.9166 | $730.91 | $730.90 | $730.80 | |