| 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 | $155.35 | 9.778% | $170.5401 | $170.54 | $170.55 | $170.50 |
| Purchase #2 | $120.85 | 6.633% | $128.866 | $128.87 | $128.85 | $128.90 |
| Purchase #3 | $197.45 | 13.243% | $223.5983 | $223.60 | $223.60 | $223.60 |
| Purchase #4 | $140.47 | 6.126% | $149.0752 | $149.08 | $149.10 | $149.10 |
| Purchase #5 | $72.46 | 4.764% | $75.912 | $75.91 | $75.90 | $75.90 |
| Purchase #6 | $114.82 | 13.863% | $130.7375 | $130.74 | $130.75 | $130.70 |
| Purchase #7 | $87.34 | 8.520% | $94.7814 | $94.78 | $94.80 | $94.80 |
| 7 purchase totals = | $888.74 | $973.5105 | $973.52 | $973.55 | $973.50 | |