| 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 | $175.58 | 3.397% | $181.5445 | $181.54 | $181.55 | $181.50 |
| Purchase #2 | $163.93 | 10.545% | $181.2164 | $181.22 | $181.20 | $181.20 |
| Purchase #3 | $66.51 | 8.751% | $72.3303 | $72.33 | $72.35 | $72.30 |
| Purchase #4 | $203.89 | 10.468% | $225.2332 | $225.23 | $225.25 | $225.20 |
| Purchase #5 | $90.42 | 6.856% | $96.6192 | $96.62 | $96.60 | $96.60 |
| Purchase #6 | $142.75 | 9.132% | $155.7859 | $155.79 | $155.80 | $155.80 |
| Purchase #7 | $70.68 | 8.770% | $76.8786 | $76.88 | $76.90 | $76.90 |
| 7 purchase totals = | $913.76 | $989.6081 | $989.61 | $989.65 | $989.50 | |