| 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 | $7.91 | 6.132% | $8.395 | $8.40 | $8.40 | $8.40 |
| Purchase #2 | $211.42 | 4.498% | $220.9297 | $220.93 | $220.95 | $220.90 |
| Purchase #3 | $146.87 | 7.248% | $157.5151 | $157.52 | $157.50 | $157.50 |
| Purchase #4 | $231.34 | 5.775% | $244.6999 | $244.70 | $244.70 | $244.70 |
| Purchase #5 | $128.57 | 7.133% | $137.7409 | $137.74 | $137.75 | $137.70 |
| Purchase #6 | $10.85 | 7.537% | $11.6678 | $11.67 | $11.65 | $11.70 |
| Purchase #7 | $101.87 | 10.832% | $112.9046 | $112.90 | $112.90 | $112.90 |
| 7 purchase totals = | $838.83 | $893.8530 | $893.86 | $893.85 | $893.80 | |