| 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 | $122.46 | 8.715% | $133.1324 | $133.13 | $133.15 | $133.10 |
| Purchase #2 | $28.92 | 7.789% | $31.1726 | $31.17 | $31.15 | $31.20 |
| Purchase #3 | $139.49 | 12.337% | $156.6989 | $156.70 | $156.70 | $156.70 |
| Purchase #4 | $189.47 | 9.593% | $207.6459 | $207.65 | $207.65 | $207.60 |
| Purchase #5 | $16.81 | 7.511% | $18.0726 | $18.07 | $18.05 | $18.10 |
| Purchase #6 | $49.66 | 13.783% | $56.5046 | $56.50 | $56.50 | $56.50 |
| Purchase #7 | $87.52 | 10.329% | $96.5599 | $96.56 | $96.55 | $96.60 |
| 7 purchase totals = | $634.33 | $699.7869 | $699.78 | $699.75 | $699.80 | |