| 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 | $147.46 | 5.387% | $155.4037 | $155.40 | $155.40 | $155.40 |
| Purchase #2 | $187.47 | 5.823% | $198.3864 | $198.39 | $198.40 | $198.40 |
| Purchase #3 | $110.42 | 11.620% | $123.2508 | $123.25 | $123.25 | $123.30 |
| Purchase #4 | $136.53 | 9.623% | $149.6683 | $149.67 | $149.65 | $149.70 |
| Purchase #5 | $105.70 | 13.549% | $120.0213 | $120.02 | $120.00 | $120.00 |
| Purchase #6 | $46.79 | 13.791% | $53.2428 | $53.24 | $53.25 | $53.20 |
| Purchase #7 | $194.65 | 7.453% | $209.1573 | $209.16 | $209.15 | $209.20 |
| 7 purchase totals = | $929.02 | $1,009.1306 | $1,009.13 | $1,009.10 | $1,009.20 | |