| 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 | $131.76 | 6.203% | $139.9331 | $139.93 | $139.95 | $139.90 |
| Purchase #2 | $221.75 | 7.247% | $237.8202 | $237.82 | $237.80 | $237.80 |
| Purchase #3 | $115.64 | 11.469% | $128.9028 | $128.90 | $128.90 | $128.90 |
| Purchase #4 | $153.93 | 9.322% | $168.2794 | $168.28 | $168.30 | $168.30 |
| Purchase #5 | $142.96 | 4.363% | $149.1973 | $149.20 | $149.20 | $149.20 |
| Purchase #6 | $5.36 | 3.257% | $5.5346 | $5.53 | $5.55 | $5.50 |
| Purchase #7 | $230.94 | 11.781% | $258.147 | $258.15 | $258.15 | $258.10 |
| 7 purchase totals = | $1,002.34 | $1,087.8144 | $1,087.81 | $1,087.85 | $1,087.70 | |