| 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 | $121.60 | 6.217% | $129.1599 | $129.16 | $129.15 | $129.20 |
| Purchase #2 | $127.73 | 11.815% | $142.8213 | $142.82 | $142.80 | $142.80 |
| Purchase #3 | $134.60 | 5.278% | $141.7042 | $141.70 | $141.70 | $141.70 |
| Purchase #4 | $9.36 | 12.621% | $10.5413 | $10.54 | $10.55 | $10.50 |
| Purchase #5 | $194.56 | 12.484% | $218.8489 | $218.85 | $218.85 | $218.80 |
| Purchase #6 | $122.97 | 4.267% | $128.2171 | $128.22 | $128.20 | $128.20 |
| Purchase #7 | $108.59 | 9.405% | $118.8029 | $118.80 | $118.80 | $118.80 |
| 7 purchase totals = | $819.41 | $890.0956 | $890.09 | $890.05 | $890.00 | |