| 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 | $120.88 | 12.643% | $136.1629 | $136.16 | $136.15 | $136.20 |
| Purchase #2 | $74.71 | 13.117% | $84.5097 | $84.51 | $84.50 | $84.50 |
| Purchase #3 | $18.93 | 5.432% | $19.9583 | $19.96 | $19.95 | $20.00 |
| Purchase #4 | $188.43 | 5.673% | $199.1196 | $199.12 | $199.10 | $199.10 |
| Purchase #5 | $56.80 | 13.596% | $64.5225 | $64.52 | $64.50 | $64.50 |
| Purchase #6 | $177.68 | 6.475% | $189.1848 | $189.18 | $189.20 | $189.20 |
| Purchase #7 | $105.50 | 7.712% | $113.6362 | $113.64 | $113.65 | $113.60 |
| 7 purchase totals = | $742.93 | $807.0940 | $807.09 | $807.05 | $807.10 | |