| 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 | $190.31 | 10.489% | $210.2716 | $210.27 | $210.25 | $210.30 |
| Purchase #2 | $192.64 | 13.816% | $219.2551 | $219.26 | $219.25 | $219.30 |
| Purchase #3 | $42.88 | 11.517% | $47.8185 | $47.82 | $47.80 | $47.80 |
| Purchase #4 | $142.54 | 8.421% | $154.5433 | $154.54 | $154.55 | $154.50 |
| Purchase #5 | $64.54 | 9.698% | $70.7991 | $70.80 | $70.80 | $70.80 |
| Purchase #6 | $204.77 | 12.824% | $231.0297 | $231.03 | $231.05 | $231.00 |
| Purchase #7 | $237.60 | 7.213% | $254.7381 | $254.74 | $254.75 | $254.70 |
| 7 purchase totals = | $1,075.28 | $1,188.4554 | $1,188.46 | $1,188.45 | $1,188.40 | |