| 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 | $130.36 | 3.689% | $135.169 | $135.17 | $135.15 | $135.20 |
| Purchase #2 | $75.59 | 11.147% | $84.016 | $84.02 | $84.00 | $84.00 |
| Purchase #3 | $227.90 | 6.169% | $241.9592 | $241.96 | $241.95 | $242.00 |
| Purchase #4 | $11.85 | 9.444% | $12.9691 | $12.97 | $12.95 | $13.00 |
| Purchase #5 | $223.44 | 8.323% | $242.0369 | $242.04 | $242.05 | $242.00 |
| Purchase #6 | $108.87 | 13.628% | $123.7068 | $123.71 | $123.70 | $123.70 |
| Purchase #7 | $60.39 | 13.812% | $68.7311 | $68.73 | $68.75 | $68.70 |
| 7 purchase totals = | $838.40 | $908.5881 | $908.60 | $908.55 | $908.60 | |