| 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 | $74.83 | 12.794% | $84.4038 | $84.40 | $84.40 | $84.40 |
| Purchase #2 | $15.84 | 6.307% | $16.839 | $16.84 | $16.85 | $16.80 |
| Purchase #3 | $194.54 | 8.849% | $211.7548 | $211.75 | $211.75 | $211.80 |
| Purchase #4 | $194.71 | 8.566% | $211.3889 | $211.39 | $211.40 | $211.40 |
| Purchase #5 | $180.93 | 10.314% | $199.5911 | $199.59 | $199.60 | $199.60 |
| Purchase #6 | $172.77 | 6.300% | $183.6545 | $183.65 | $183.65 | $183.70 |
| Purchase #7 | $156.39 | 6.174% | $166.0455 | $166.05 | $166.05 | $166.00 |
| 7 purchase totals = | $990.01 | $1,073.6776 | $1,073.67 | $1,073.70 | $1,073.70 | |