| 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 | $37.62 | 5.443% | $39.6677 | $39.67 | $39.65 | $39.70 |
| Purchase #2 | $201.47 | 9.253% | $220.112 | $220.11 | $220.10 | $220.10 |
| Purchase #3 | $154.85 | 7.335% | $166.2082 | $166.21 | $166.20 | $166.20 |
| Purchase #4 | $185.80 | 13.782% | $211.407 | $211.41 | $211.40 | $211.40 |
| Purchase #5 | $125.75 | 8.564% | $136.5192 | $136.52 | $136.50 | $136.50 |
| Purchase #6 | $218.73 | 13.708% | $248.7135 | $248.71 | $248.70 | $248.70 |
| Purchase #7 | $85.61 | 3.395% | $88.5165 | $88.52 | $88.50 | $88.50 |
| 7 purchase totals = | $1,009.83 | $1,111.1441 | $1,111.15 | $1,111.05 | $1,111.10 | |