| 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 | $10.57 | 13.412% | $11.9876 | $11.99 | $12.00 | $12.00 |
| Purchase #2 | $147.49 | 6.571% | $157.1816 | $157.18 | $157.20 | $157.20 |
| Purchase #3 | $89.49 | 8.573% | $97.162 | $97.16 | $97.15 | $97.20 |
| Purchase #4 | $83.71 | 7.541% | $90.0226 | $90.02 | $90.00 | $90.00 |
| Purchase #5 | $138.81 | 8.104% | $150.0592 | $150.06 | $150.05 | $150.10 |
| Purchase #6 | $117.53 | 8.150% | $127.1087 | $127.11 | $127.10 | $127.10 |
| Purchase #7 | $20.92 | 6.295% | $22.2369 | $22.24 | $22.25 | $22.20 |
| 7 purchase totals = | $608.52 | $655.7586 | $655.76 | $655.75 | $655.80 | |