| 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 | $25.70 | 13.181% | $29.0875 | $29.09 | $29.10 | $29.10 |
| Purchase #2 | $142.49 | 7.437% | $153.087 | $153.09 | $153.10 | $153.10 |
| Purchase #3 | $118.95 | 13.567% | $135.0879 | $135.09 | $135.10 | $135.10 |
| Purchase #4 | $7.94 | 7.553% | $8.5397 | $8.54 | $8.55 | $8.50 |
| Purchase #5 | $102.35 | 5.756% | $108.2413 | $108.24 | $108.25 | $108.20 |
| Purchase #6 | $170.42 | 13.464% | $193.3653 | $193.37 | $193.35 | $193.40 |
| Purchase #7 | $211.69 | 10.174% | $233.2273 | $233.23 | $233.25 | $233.20 |
| 7 purchase totals = | $779.54 | $860.6360 | $860.65 | $860.70 | $860.60 | |