| 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 | $167.78 | 7.231% | $179.9122 | $179.91 | $179.90 | $179.90 |
| Purchase #2 | $210.51 | 6.600% | $224.4037 | $224.40 | $224.40 | $224.40 |
| Purchase #3 | $6.74 | 3.662% | $6.9868 | $6.99 | $7.00 | $7.00 |
| Purchase #4 | $138.83 | 3.596% | $143.8223 | $143.82 | $143.80 | $143.80 |
| Purchase #5 | $228.69 | 5.614% | $241.5287 | $241.53 | $241.55 | $241.50 |
| Purchase #6 | $29.84 | 7.703% | $32.1386 | $32.14 | $32.15 | $32.10 |
| Purchase #7 | $40.34 | 13.480% | $45.7778 | $45.78 | $45.80 | $45.80 |
| 7 purchase totals = | $822.73 | $874.5701 | $874.57 | $874.60 | $874.50 | |