| 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 | $155.53 | 3.630% | $161.1757 | $161.18 | $161.20 | $161.20 |
| Purchase #2 | $106.68 | 7.413% | $114.5882 | $114.59 | $114.60 | $114.60 |
| Purchase #3 | $26.84 | 6.226% | $28.5111 | $28.51 | $28.50 | $28.50 |
| Purchase #4 | $130.32 | 8.281% | $141.1118 | $141.11 | $141.10 | $141.10 |
| Purchase #5 | $19.85 | 5.686% | $20.9787 | $20.98 | $21.00 | $21.00 |
| Purchase #6 | $25.53 | 8.699% | $27.7509 | $27.75 | $27.75 | $27.80 |
| Purchase #7 | $25.82 | 5.826% | $27.3243 | $27.32 | $27.30 | $27.30 |
| 7 purchase totals = | $490.57 | $521.4407 | $521.44 | $521.45 | $521.50 | |