| 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 | $8.80 | 9.787% | $9.6613 | $9.66 | $9.65 | $9.70 |
| Purchase #2 | $144.45 | 5.312% | $152.1232 | $152.12 | $152.10 | $152.10 |
| Purchase #3 | $192.66 | 9.800% | $211.5407 | $211.54 | $211.55 | $211.50 |
| Purchase #4 | $169.70 | 6.824% | $181.2803 | $181.28 | $181.30 | $181.30 |
| Purchase #5 | $111.38 | 12.150% | $124.9127 | $124.91 | $124.90 | $124.90 |
| Purchase #6 | $40.68 | 4.309% | $42.4329 | $42.43 | $42.45 | $42.40 |
| Purchase #7 | $93.80 | 3.543% | $97.1233 | $97.12 | $97.10 | $97.10 |
| 7 purchase totals = | $761.47 | $819.0744 | $819.06 | $819.05 | $819.00 | |