| 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 | $174.64 | 3.425% | $180.6214 | $180.62 | $180.60 | $180.60 |
| Purchase #2 | $114.73 | 11.805% | $128.2739 | $128.27 | $128.25 | $128.30 |
| Purchase #3 | $82.91 | 7.270% | $88.9376 | $88.94 | $88.95 | $88.90 |
| Purchase #4 | $46.99 | 6.266% | $49.9344 | $49.93 | $49.95 | $49.90 |
| Purchase #5 | $34.37 | 13.278% | $38.9336 | $38.93 | $38.95 | $38.90 |
| Purchase #6 | $84.35 | 4.292% | $87.9703 | $87.97 | $87.95 | $88.00 |
| Purchase #7 | $222.49 | 13.316% | $252.1168 | $252.12 | $252.10 | $252.10 |
| 7 purchase totals = | $760.48 | $826.7880 | $826.78 | $826.75 | $826.70 | |