| 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 | $97.83 | 10.874% | $108.468 | $108.47 | $108.45 | $108.50 |
| Purchase #2 | $200.45 | 10.246% | $220.9881 | $220.99 | $221.00 | $221.00 |
| Purchase #3 | $189.42 | 11.133% | $210.5081 | $210.51 | $210.50 | $210.50 |
| Purchase #4 | $94.58 | 9.256% | $103.3343 | $103.33 | $103.35 | $103.30 |
| Purchase #5 | $99.86 | 13.422% | $113.2632 | $113.26 | $113.25 | $113.30 |
| Purchase #6 | $133.25 | 5.864% | $141.0638 | $141.06 | $141.05 | $141.10 |
| Purchase #7 | $5.46 | 12.208% | $6.1266 | $6.13 | $6.15 | $6.10 |
| 7 purchase totals = | $820.85 | $903.7521 | $903.75 | $903.75 | $903.80 | |