| 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 | $135.45 | 3.737% | $140.5118 | $140.51 | $140.50 | $140.50 |
| Purchase #2 | $158.29 | 6.790% | $169.0379 | $169.04 | $169.05 | $169.00 |
| Purchase #3 | $236.50 | 9.570% | $259.1331 | $259.13 | $259.15 | $259.10 |
| Purchase #4 | $176.50 | 10.524% | $195.0749 | $195.07 | $195.05 | $195.10 |
| Purchase #5 | $94.43 | 10.708% | $104.5416 | $104.54 | $104.55 | $104.50 |
| Purchase #6 | $119.73 | 8.630% | $130.0627 | $130.06 | $130.05 | $130.10 |
| Purchase #7 | $221.71 | 10.790% | $245.6325 | $245.63 | $245.65 | $245.60 |
| 7 purchase totals = | $1,142.61 | $1,243.9945 | $1,243.98 | $1,244.00 | $1,243.90 | |