| 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 | $93.27 | 7.748% | $100.4966 | $100.50 | $100.50 | $100.50 |
| Purchase #2 | $244.52 | 3.282% | $252.5451 | $252.55 | $252.55 | $252.50 |
| Purchase #3 | $81.79 | 10.139% | $90.0827 | $90.08 | $90.10 | $90.10 |
| Purchase #4 | $114.43 | 12.689% | $128.95 | $128.95 | $128.95 | $129.00 |
| Purchase #5 | $142.46 | 5.152% | $149.7995 | $149.80 | $149.80 | $149.80 |
| Purchase #6 | $191.68 | 7.541% | $206.1346 | $206.13 | $206.15 | $206.10 |
| Purchase #7 | $11.63 | 3.548% | $12.0426 | $12.04 | $12.05 | $12.00 |
| 7 purchase totals = | $879.78 | $940.0511 | $940.05 | $940.10 | $940.00 | |