| 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 | $102.52 | 12.489% | $115.3237 | $115.32 | $115.30 | $115.30 |
| Purchase #2 | $94.89 | 11.140% | $105.4607 | $105.46 | $105.45 | $105.50 |
| Purchase #3 | $80.80 | 10.161% | $89.0101 | $89.01 | $89.00 | $89.00 |
| Purchase #4 | $37.25 | 7.692% | $40.1153 | $40.12 | $40.10 | $40.10 |
| Purchase #5 | $138.55 | 7.545% | $149.0036 | $149.00 | $149.00 | $149.00 |
| Purchase #6 | $28.48 | 11.588% | $31.7803 | $31.78 | $31.80 | $31.80 |
| Purchase #7 | $7.69 | 9.392% | $8.4122 | $8.41 | $8.40 | $8.40 |
| 7 purchase totals = | $490.18 | $539.1059 | $539.10 | $539.05 | $539.10 | |