| 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 | $19.87 | 4.207% | $20.7059 | $20.71 | $20.70 | $20.70 |
| Purchase #2 | $8.62 | 11.609% | $9.6207 | $9.62 | $9.60 | $9.60 |
| Purchase #3 | $155.82 | 4.409% | $162.6901 | $162.69 | $162.70 | $162.70 |
| Purchase #4 | $243.46 | 5.573% | $257.028 | $257.03 | $257.05 | $257.00 |
| Purchase #5 | $227.82 | 7.393% | $244.6627 | $244.66 | $244.65 | $244.70 |
| Purchase #6 | $24.50 | 10.609% | $27.0992 | $27.10 | $27.10 | $27.10 |
| Purchase #7 | $210.54 | 4.754% | $220.5491 | $220.55 | $220.55 | $220.50 |
| 7 purchase totals = | $890.63 | $942.3557 | $942.36 | $942.35 | $942.30 | |