| 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 | $183.31 | 4.399% | $191.3738 | $191.37 | $191.35 | $191.40 |
| Purchase #2 | $67.95 | 10.617% | $75.1643 | $75.16 | $75.15 | $75.20 |
| Purchase #3 | $187.31 | 10.375% | $206.7434 | $206.74 | $206.75 | $206.70 |
| Purchase #4 | $185.74 | 12.208% | $208.4151 | $208.42 | $208.40 | $208.40 |
| Purchase #5 | $203.52 | 8.580% | $220.982 | $220.98 | $221.00 | $221.00 |
| Purchase #6 | $239.73 | 11.650% | $267.6585 | $267.66 | $267.65 | $267.70 |
| Purchase #7 | $131.48 | 8.811% | $143.0647 | $143.06 | $143.05 | $143.10 |
| 7 purchase totals = | $1,199.04 | $1,313.4018 | $1,313.39 | $1,313.35 | $1,313.50 | |