| 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 | $143.45 | 9.351% | $156.864 | $156.86 | $156.85 | $156.90 |
| Purchase #2 | $231.71 | 6.226% | $246.1363 | $246.14 | $246.15 | $246.10 |
| Purchase #3 | $230.78 | 4.110% | $240.2651 | $240.27 | $240.25 | $240.30 |
| Purchase #4 | $169.97 | 11.195% | $188.9981 | $189.00 | $189.00 | $189.00 |
| Purchase #5 | $31.67 | 8.664% | $34.4139 | $34.41 | $34.40 | $34.40 |
| Purchase #6 | $88.62 | 13.533% | $100.6129 | $100.61 | $100.60 | $100.60 |
| Purchase #7 | $108.32 | 10.628% | $119.8322 | $119.83 | $119.85 | $119.80 |
| 7 purchase totals = | $1,004.52 | $1,087.1225 | $1,087.12 | $1,087.10 | $1,087.10 | |