| 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 | $34.31 | 3.560% | $35.5314 | $35.53 | $35.55 | $35.50 |
| Purchase #2 | $7.98 | 6.573% | $8.5045 | $8.50 | $8.50 | $8.50 |
| Purchase #3 | $121.97 | 10.777% | $135.1147 | $135.11 | $135.10 | $135.10 |
| Purchase #4 | $6.34 | 6.735% | $6.767 | $6.77 | $6.75 | $6.80 |
| Purchase #5 | $5.47 | 9.805% | $6.0063 | $6.01 | $6.00 | $6.00 |
| Purchase #6 | $40.57 | 5.542% | $42.8184 | $42.82 | $42.80 | $42.80 |
| Purchase #7 | $148.73 | 12.759% | $167.7065 | $167.71 | $167.70 | $167.70 |
| 7 purchase totals = | $365.37 | $402.4488 | $402.45 | $402.40 | $402.40 | |