| 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 | $17.48 | 3.361% | $18.0675 | $18.07 | $18.05 | $18.10 |
| Purchase #2 | $108.93 | 10.309% | $120.1596 | $120.16 | $120.15 | $120.20 |
| Purchase #3 | $10.41 | 8.755% | $11.3214 | $11.32 | $11.30 | $11.30 |
| Purchase #4 | $135.43 | 6.774% | $144.604 | $144.60 | $144.60 | $144.60 |
| Purchase #5 | $249.35 | 11.782% | $278.7284 | $278.73 | $278.75 | $278.70 |
| Purchase #6 | $78.75 | 12.751% | $88.7914 | $88.79 | $88.80 | $88.80 |
| Purchase #7 | $232.55 | 3.631% | $240.9939 | $240.99 | $241.00 | $241.00 |
| 7 purchase totals = | $832.90 | $902.6662 | $902.66 | $902.65 | $902.70 | |