| 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 | $77.42 | 13.349% | $87.7548 | $87.75 | $87.75 | $87.80 |
| Purchase #2 | $36.70 | 9.614% | $40.2283 | $40.23 | $40.25 | $40.20 |
| Purchase #3 | $19.93 | 4.365% | $20.7999 | $20.80 | $20.80 | $20.80 |
| Purchase #4 | $118.78 | 7.702% | $127.9284 | $127.93 | $127.95 | $127.90 |
| Purchase #5 | $178.41 | 10.753% | $197.5944 | $197.59 | $197.60 | $197.60 |
| Purchase #6 | $84.99 | 7.468% | $91.3371 | $91.34 | $91.35 | $91.30 |
| Purchase #7 | $101.84 | 13.224% | $115.3073 | $115.31 | $115.30 | $115.30 |
| 7 purchase totals = | $618.07 | $680.9502 | $680.95 | $681.00 | $680.90 | |