| 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 | $26.93 | 4.407% | $28.1168 | $28.12 | $28.10 | $28.10 |
| Purchase #2 | $230.82 | 3.381% | $238.624 | $238.62 | $238.60 | $238.60 |
| Purchase #3 | $72.80 | 13.149% | $82.3725 | $82.37 | $82.35 | $82.40 |
| Purchase #4 | $181.46 | 11.561% | $202.4386 | $202.44 | $202.45 | $202.40 |
| Purchase #5 | $228.37 | 5.202% | $240.2498 | $240.25 | $240.25 | $240.20 |
| Purchase #6 | $133.66 | 9.315% | $146.1104 | $146.11 | $146.10 | $146.10 |
| Purchase #7 | $236.31 | 7.579% | $254.2199 | $254.22 | $254.20 | $254.20 |
| 7 purchase totals = | $1,110.35 | $1,192.1320 | $1,192.13 | $1,192.05 | $1,192.00 | |