| 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 | $215.67 | 6.446% | $229.5721 | $229.57 | $229.55 | $229.60 |
| Purchase #2 | $226.36 | 8.748% | $246.162 | $246.16 | $246.15 | $246.20 |
| Purchase #3 | $105.79 | 9.266% | $115.5925 | $115.59 | $115.60 | $115.60 |
| Purchase #4 | $146.89 | 5.819% | $155.4375 | $155.44 | $155.45 | $155.40 |
| Purchase #5 | $187.83 | 5.134% | $197.4732 | $197.47 | $197.45 | $197.50 |
| Purchase #6 | $35.86 | 3.333% | $37.0552 | $37.06 | $37.05 | $37.10 |
| Purchase #7 | $93.78 | 13.432% | $106.3765 | $106.38 | $106.40 | $106.40 |
| 7 purchase totals = | $1,012.18 | $1,087.6690 | $1,087.67 | $1,087.65 | $1,087.80 | |