| 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 | $100.29 | 9.845% | $110.1636 | $110.16 | $110.15 | $110.20 |
| Purchase #2 | $245.29 | 3.444% | $253.7378 | $253.74 | $253.75 | $253.70 |
| Purchase #3 | $87.44 | 4.511% | $91.3844 | $91.38 | $91.40 | $91.40 |
| Purchase #4 | $79.29 | 6.226% | $84.2266 | $84.23 | $84.25 | $84.20 |
| Purchase #5 | $48.95 | 12.814% | $55.2225 | $55.22 | $55.20 | $55.20 |
| Purchase #6 | $57.73 | 12.226% | $64.7881 | $64.79 | $64.80 | $64.80 |
| Purchase #7 | $244.66 | 5.830% | $258.9237 | $258.92 | $258.90 | $258.90 |
| 7 purchase totals = | $863.65 | $918.4467 | $918.44 | $918.45 | $918.40 | |