| 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 | $122.50 | 4.589% | $128.1215 | $128.12 | $128.10 | $128.10 |
| Purchase #2 | $246.93 | 10.623% | $273.1614 | $273.16 | $273.15 | $273.20 |
| Purchase #3 | $8.28 | 9.518% | $9.0681 | $9.07 | $9.05 | $9.10 |
| Purchase #4 | $12.91 | 10.770% | $14.3004 | $14.30 | $14.30 | $14.30 |
| Purchase #5 | $19.59 | 5.227% | $20.614 | $20.61 | $20.60 | $20.60 |
| Purchase #6 | $100.28 | 7.794% | $108.0958 | $108.10 | $108.10 | $108.10 |
| Purchase #7 | $144.86 | 6.431% | $154.1759 | $154.18 | $154.20 | $154.20 |
| 7 purchase totals = | $655.35 | $707.5371 | $707.54 | $707.50 | $707.60 | |