| 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 | $8.44 | 3.718% | $8.7538 | $8.75 | $8.75 | $8.80 |
| Purchase #2 | $18.65 | 10.793% | $20.6629 | $20.66 | $20.65 | $20.70 |
| Purchase #3 | $160.69 | 12.677% | $181.0607 | $181.06 | $181.05 | $181.10 |
| Purchase #4 | $29.42 | 7.407% | $31.5991 | $31.60 | $31.60 | $31.60 |
| Purchase #5 | $73.86 | 12.500% | $83.0925 | $83.09 | $83.10 | $83.10 |
| Purchase #6 | $70.96 | 6.819% | $75.7988 | $75.80 | $75.80 | $75.80 |
| Purchase #7 | $153.53 | 9.483% | $168.0892 | $168.09 | $168.10 | $168.10 |
| 7 purchase totals = | $515.55 | $569.0570 | $569.05 | $569.05 | $569.20 | |