| 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 | $244.58 | 13.586% | $277.8086 | $277.81 | $277.80 | $277.80 |
| Purchase #2 | $248.56 | 12.827% | $280.4428 | $280.44 | $280.45 | $280.40 |
| Purchase #3 | $232.47 | 12.240% | $260.9243 | $260.92 | $260.90 | $260.90 |
| Purchase #4 | $42.48 | 10.707% | $47.0283 | $47.03 | $47.05 | $47.00 |
| Purchase #5 | $136.87 | 9.541% | $149.9288 | $149.93 | $149.95 | $149.90 |
| Purchase #6 | $15.29 | 6.593% | $16.2981 | $16.30 | $16.30 | $16.30 |
| Purchase #7 | $78.98 | 12.310% | $88.7024 | $88.70 | $88.70 | $88.70 |
| 7 purchase totals = | $999.23 | $1,121.1333 | $1,121.13 | $1,121.15 | $1,121.00 | |