| 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 | $120.32 | 7.560% | $129.4162 | $129.42 | $129.40 | $129.40 |
| Purchase #2 | $81.48 | 10.483% | $90.0215 | $90.02 | $90.00 | $90.00 |
| Purchase #3 | $6.95 | 6.628% | $7.4106 | $7.41 | $7.40 | $7.40 |
| Purchase #4 | $22.65 | 13.738% | $25.7617 | $25.76 | $25.75 | $25.80 |
| Purchase #5 | $13.45 | 6.351% | $14.3042 | $14.30 | $14.30 | $14.30 |
| Purchase #6 | $244.35 | 5.542% | $257.8919 | $257.89 | $257.90 | $257.90 |
| Purchase #7 | $80.66 | 11.106% | $89.6181 | $89.62 | $89.60 | $89.60 |
| 7 purchase totals = | $569.86 | $614.4242 | $614.42 | $614.35 | $614.40 | |