| 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 | $121.31 | 13.554% | $137.7524 | $137.75 | $137.75 | $137.80 |
| Purchase #2 | $179.39 | 5.804% | $189.8018 | $189.80 | $189.80 | $189.80 |
| Purchase #3 | $216.43 | 13.108% | $244.7996 | $244.80 | $244.80 | $244.80 |
| Purchase #4 | $217.89 | 7.209% | $233.5977 | $233.60 | $233.60 | $233.60 |
| Purchase #5 | $236.56 | 3.301% | $244.3688 | $244.37 | $244.35 | $244.40 |
| Purchase #6 | $117.28 | 11.842% | $131.1683 | $131.17 | $131.15 | $131.20 |
| Purchase #7 | $220.77 | 9.615% | $241.997 | $242.00 | $242.00 | $242.00 |
| 7 purchase totals = | $1,309.63 | $1,423.4856 | $1,423.49 | $1,423.45 | $1,423.60 | |