| 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 | $6.48 | 5.620% | $6.8442 | $6.84 | $6.85 | $6.80 |
| Purchase #2 | $66.74 | 10.163% | $73.5228 | $73.52 | $73.50 | $73.50 |
| Purchase #3 | $54.55 | 5.837% | $57.7341 | $57.73 | $57.75 | $57.70 |
| Purchase #4 | $19.55 | 4.816% | $20.4915 | $20.49 | $20.50 | $20.50 |
| Purchase #5 | $145.84 | 4.712% | $152.712 | $152.71 | $152.70 | $152.70 |
| Purchase #6 | $138.52 | 7.730% | $149.2276 | $149.23 | $149.25 | $149.20 |
| Purchase #7 | $237.71 | 8.716% | $258.4288 | $258.43 | $258.45 | $258.40 |
| 7 purchase totals = | $669.39 | $718.9610 | $718.95 | $719.00 | $718.80 | |