| 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 | $20.66 | 6.767% | $22.0581 | $22.06 | $22.05 | $22.10 |
| Purchase #2 | $87.38 | 4.623% | $91.4196 | $91.42 | $91.40 | $91.40 |
| Purchase #3 | $44.81 | 12.752% | $50.5242 | $50.52 | $50.50 | $50.50 |
| Purchase #4 | $171.26 | 4.842% | $179.5524 | $179.55 | $179.55 | $179.60 |
| Purchase #5 | $131.33 | 10.147% | $144.6561 | $144.66 | $144.65 | $144.70 |
| Purchase #6 | $153.75 | 7.762% | $165.6841 | $165.68 | $165.70 | $165.70 |
| Purchase #7 | $38.57 | 5.699% | $40.7681 | $40.77 | $40.75 | $40.80 |
| 7 purchase totals = | $647.76 | $694.6626 | $694.66 | $694.60 | $694.80 | |