| 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 | $8.70 | 4.122% | $9.0586 | $9.06 | $9.05 | $9.10 |
| Purchase #2 | $131.94 | 13.582% | $149.8601 | $149.86 | $149.85 | $149.90 |
| Purchase #3 | $28.80 | 10.541% | $31.8358 | $31.84 | $31.85 | $31.80 |
| Purchase #4 | $20.93 | 10.447% | $23.1166 | $23.12 | $23.10 | $23.10 |
| Purchase #5 | $119.64 | 9.229% | $130.6816 | $130.68 | $130.70 | $130.70 |
| Purchase #6 | $195.33 | 10.685% | $216.201 | $216.20 | $216.20 | $216.20 |
| Purchase #7 | $35.44 | 10.849% | $39.2849 | $39.28 | $39.30 | $39.30 |
| 7 purchase totals = | $540.78 | $600.0386 | $600.04 | $600.05 | $600.10 | |