| 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 | $125.33 | 9.259% | $136.9343 | $136.93 | $136.95 | $136.90 |
| Purchase #2 | $249.30 | 12.250% | $279.8393 | $279.84 | $279.85 | $279.80 |
| Purchase #3 | $240.64 | 5.248% | $253.2688 | $253.27 | $253.25 | $253.30 |
| Purchase #4 | $181.31 | 3.857% | $188.3031 | $188.30 | $188.30 | $188.30 |
| Purchase #5 | $219.37 | 7.636% | $236.1211 | $236.12 | $236.10 | $236.10 |
| Purchase #6 | $110.40 | 7.217% | $118.3676 | $118.37 | $118.35 | $118.40 |
| Purchase #7 | $15.48 | 7.407% | $16.6266 | $16.63 | $16.65 | $16.60 |
| 7 purchase totals = | $1,141.83 | $1,229.4608 | $1,229.46 | $1,229.45 | $1,229.40 | |