| 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 | $105.80 | 5.276% | $111.382 | $111.38 | $111.40 | $111.40 |
| Purchase #2 | $125.75 | 4.163% | $130.985 | $130.99 | $131.00 | $131.00 |
| Purchase #3 | $132.55 | 4.838% | $138.9628 | $138.96 | $138.95 | $139.00 |
| Purchase #4 | $99.28 | 11.188% | $110.3874 | $110.39 | $110.40 | $110.40 |
| Purchase #5 | $183.25 | 5.116% | $192.6251 | $192.63 | $192.65 | $192.60 |
| Purchase #6 | $159.75 | 7.247% | $171.3271 | $171.33 | $171.35 | $171.30 |
| Purchase #7 | $30.85 | 10.550% | $34.1047 | $34.10 | $34.10 | $34.10 |
| 7 purchase totals = | $837.23 | $889.7741 | $889.78 | $889.85 | $889.80 | |