| 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 | $184.40 | 4.555% | $192.7994 | $192.80 | $192.80 | $192.80 |
| Purchase #2 | $204.60 | 8.297% | $221.5757 | $221.58 | $221.60 | $221.60 |
| Purchase #3 | $20.30 | 4.561% | $21.2259 | $21.23 | $21.25 | $21.20 |
| Purchase #4 | $243.78 | 13.452% | $276.5733 | $276.57 | $276.55 | $276.60 |
| Purchase #5 | $104.41 | 7.427% | $112.1645 | $112.16 | $112.15 | $112.20 |
| Purchase #6 | $224.54 | 12.110% | $251.7318 | $251.73 | $251.75 | $251.70 |
| Purchase #7 | $210.25 | 4.618% | $219.9593 | $219.96 | $219.95 | $220.00 |
| 7 purchase totals = | $1,192.28 | $1,296.0299 | $1,296.03 | $1,296.05 | $1,296.10 | |