| 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 | $99.94 | 10.251% | $110.1848 | $110.18 | $110.20 | $110.20 |
| Purchase #2 | $151.60 | 10.804% | $167.9789 | $167.98 | $168.00 | $168.00 |
| Purchase #3 | $164.98 | 3.298% | $170.421 | $170.42 | $170.40 | $170.40 |
| Purchase #4 | $155.83 | 11.687% | $174.0419 | $174.04 | $174.05 | $174.00 |
| Purchase #5 | $170.60 | 12.545% | $192.0018 | $192.00 | $192.00 | $192.00 |
| Purchase #6 | $81.53 | 12.171% | $91.453 | $91.45 | $91.45 | $91.50 |
| Purchase #7 | $63.79 | 11.668% | $71.233 | $71.23 | $71.25 | $71.20 |
| 7 purchase totals = | $888.27 | $977.3144 | $977.30 | $977.35 | $977.30 | |