| 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 | $197.40 | 6.500% | $210.231 | $210.23 | $210.25 | $210.20 |
| Purchase #2 | $239.99 | 4.666% | $251.1879 | $251.19 | $251.20 | $251.20 |
| Purchase #3 | $17.75 | 9.396% | $19.4178 | $19.42 | $19.40 | $19.40 |
| Purchase #4 | $102.97 | 11.682% | $114.999 | $115.00 | $115.00 | $115.00 |
| Purchase #5 | $55.95 | 9.603% | $61.3229 | $61.32 | $61.30 | $61.30 |
| Purchase #6 | $221.39 | 10.750% | $245.1894 | $245.19 | $245.20 | $245.20 |
| Purchase #7 | $209.88 | 6.869% | $224.2967 | $224.30 | $224.30 | $224.30 |
| 7 purchase totals = | $1,045.33 | $1,126.6447 | $1,126.65 | $1,126.65 | $1,126.60 | |