| 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 | $101.58 | 6.439% | $108.1207 | $108.12 | $108.10 | $108.10 |
| Purchase #2 | $198.60 | 7.314% | $213.1256 | $213.13 | $213.15 | $213.10 |
| Purchase #3 | $103.92 | 13.837% | $118.2994 | $118.30 | $118.30 | $118.30 |
| Purchase #4 | $226.33 | 9.454% | $247.7272 | $247.73 | $247.75 | $247.70 |
| Purchase #5 | $90.65 | 5.231% | $95.3919 | $95.39 | $95.40 | $95.40 |
| Purchase #6 | $215.54 | 6.121% | $228.7332 | $228.73 | $228.75 | $228.70 |
| Purchase #7 | $84.85 | 4.665% | $88.8083 | $88.81 | $88.80 | $88.80 |
| 7 purchase totals = | $1,021.47 | $1,100.2063 | $1,100.21 | $1,100.25 | $1,100.10 | |