| 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 | $165.54 | 4.504% | $172.9959 | $173.00 | $173.00 | $173.00 |
| Purchase #2 | $9.38 | 4.462% | $9.7985 | $9.80 | $9.80 | $9.80 |
| Purchase #3 | $242.56 | 9.819% | $266.377 | $266.38 | $266.40 | $266.40 |
| Purchase #4 | $219.96 | 5.469% | $231.9896 | $231.99 | $232.00 | $232.00 |
| Purchase #5 | $22.41 | 9.738% | $24.5923 | $24.59 | $24.60 | $24.60 |
| Purchase #6 | $54.74 | 3.300% | $56.5464 | $56.55 | $56.55 | $56.50 |
| Purchase #7 | $150.34 | 6.748% | $160.4849 | $160.48 | $160.50 | $160.50 |
| 7 purchase totals = | $864.93 | $922.7846 | $922.79 | $922.85 | $922.80 | |