| 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 | $6.64 | 3.587% | $6.8782 | $6.88 | $6.90 | $6.90 |
| Purchase #2 | $148.52 | 6.272% | $157.8352 | $157.84 | $157.85 | $157.80 |
| Purchase #3 | $143.99 | 10.493% | $159.0989 | $159.10 | $159.10 | $159.10 |
| Purchase #4 | $131.29 | 7.519% | $141.1617 | $141.16 | $141.15 | $141.20 |
| Purchase #5 | $86.32 | 12.177% | $96.8312 | $96.83 | $96.85 | $96.80 |
| Purchase #6 | $202.51 | 8.864% | $220.4605 | $220.46 | $220.45 | $220.50 |
| Purchase #7 | $188.97 | 8.204% | $204.4731 | $204.47 | $204.45 | $204.50 |
| 7 purchase totals = | $908.24 | $986.7388 | $986.74 | $986.75 | $986.80 | |