| 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 | $191.61 | 4.395% | $200.0313 | $200.03 | $200.05 | $200.00 |
| Purchase #2 | $37.64 | 5.639% | $39.7625 | $39.76 | $39.75 | $39.80 |
| Purchase #3 | $94.87 | 13.683% | $107.8511 | $107.85 | $107.85 | $107.90 |
| Purchase #4 | $102.39 | 5.109% | $107.6211 | $107.62 | $107.60 | $107.60 |
| Purchase #5 | $92.27 | 11.595% | $102.9687 | $102.97 | $102.95 | $103.00 |
| Purchase #6 | $148.66 | 13.460% | $168.6696 | $168.67 | $168.65 | $168.70 |
| Purchase #7 | $172.63 | 8.264% | $186.8961 | $186.90 | $186.90 | $186.90 |
| 7 purchase totals = | $840.07 | $913.8004 | $913.80 | $913.75 | $913.90 | |