| 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 | $5.34 | 3.768% | $5.5412 | $5.54 | $5.55 | $5.50 |
| Purchase #2 | $222.84 | 10.231% | $245.6388 | $245.64 | $245.65 | $245.60 |
| Purchase #3 | $202.41 | 10.515% | $223.6934 | $223.69 | $223.70 | $223.70 |
| Purchase #4 | $91.39 | 8.756% | $99.3921 | $99.39 | $99.40 | $99.40 |
| Purchase #5 | $56.75 | 11.606% | $63.3364 | $63.34 | $63.35 | $63.30 |
| Purchase #6 | $241.29 | 10.309% | $266.1646 | $266.16 | $266.15 | $266.20 |
| Purchase #7 | $22.51 | 13.551% | $25.5603 | $25.56 | $25.55 | $25.60 |
| 7 purchase totals = | $842.53 | $929.3268 | $929.32 | $929.35 | $929.30 | |