| 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 | $10.38 | 4.794% | $10.8776 | $10.88 | $10.90 | $10.90 |
| Purchase #2 | $221.94 | 10.290% | $244.7776 | $244.78 | $244.80 | $244.80 |
| Purchase #3 | $179.71 | 8.485% | $194.9584 | $194.96 | $194.95 | $195.00 |
| Purchase #4 | $8.30 | 13.625% | $9.4309 | $9.43 | $9.45 | $9.40 |
| Purchase #5 | $39.26 | 10.516% | $43.3886 | $43.39 | $43.40 | $43.40 |
| Purchase #6 | $172.65 | 13.563% | $196.0665 | $196.07 | $196.05 | $196.10 |
| Purchase #7 | $140.40 | 9.759% | $154.1016 | $154.10 | $154.10 | $154.10 |
| 7 purchase totals = | $772.64 | $853.6012 | $853.61 | $853.65 | $853.70 | |