| 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 | $73.80 | 9.429% | $80.7586 | $80.76 | $80.75 | $80.80 |
| Purchase #2 | $200.40 | 6.360% | $213.1454 | $213.15 | $213.15 | $213.10 |
| Purchase #3 | $193.41 | 6.593% | $206.1615 | $206.16 | $206.15 | $206.20 |
| Purchase #4 | $31.98 | 5.182% | $33.6372 | $33.64 | $33.65 | $33.60 |
| Purchase #5 | $92.84 | 11.340% | $103.3681 | $103.37 | $103.35 | $103.40 |
| Purchase #6 | $66.53 | 7.588% | $71.5783 | $71.58 | $71.60 | $71.60 |
| Purchase #7 | $120.76 | 10.454% | $133.3843 | $133.38 | $133.40 | $133.40 |
| 7 purchase totals = | $779.72 | $842.0334 | $842.04 | $842.05 | $842.10 | |