| 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 | $6.70 | 4.732% | $7.017 | $7.02 | $7.00 | $7.00 |
| Purchase #2 | $151.74 | 3.176% | $156.5593 | $156.56 | $156.55 | $156.60 |
| Purchase #3 | $204.31 | 13.470% | $231.8306 | $231.83 | $231.85 | $231.80 |
| Purchase #4 | $162.44 | 9.725% | $178.2373 | $178.24 | $178.25 | $178.20 |
| Purchase #5 | $128.34 | 8.458% | $139.195 | $139.20 | $139.20 | $139.20 |
| Purchase #6 | $198.37 | 11.436% | $221.0556 | $221.06 | $221.05 | $221.10 |
| Purchase #7 | $229.70 | 12.764% | $259.0189 | $259.02 | $259.00 | $259.00 |
| 7 purchase totals = | $1,081.60 | $1,192.9137 | $1,192.93 | $1,192.90 | $1,192.90 | |