| 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 | $28.96 | 8.109% | $31.3084 | $31.31 | $31.30 | $31.30 |
| Purchase #2 | $234.84 | 12.662% | $264.5754 | $264.58 | $264.60 | $264.60 |
| Purchase #3 | $153.95 | 10.511% | $170.1317 | $170.13 | $170.15 | $170.10 |
| Purchase #4 | $64.52 | 4.369% | $67.3389 | $67.34 | $67.35 | $67.30 |
| Purchase #5 | $245.75 | 11.613% | $274.2889 | $274.29 | $274.30 | $274.30 |
| Purchase #6 | $142.47 | 4.769% | $149.2644 | $149.26 | $149.25 | $149.30 |
| Purchase #7 | $163.28 | 5.597% | $172.4188 | $172.42 | $172.40 | $172.40 |
| 7 purchase totals = | $1,033.77 | $1,129.3265 | $1,129.33 | $1,129.35 | $1,129.30 | |