| 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 | $37.44 | 9.128% | $40.8575 | $40.86 | $40.85 | $40.90 |
| Purchase #2 | $39.27 | 9.831% | $43.1306 | $43.13 | $43.15 | $43.10 |
| Purchase #3 | $197.89 | 12.162% | $221.9574 | $221.96 | $221.95 | $222.00 |
| Purchase #4 | $189.99 | 13.140% | $214.9547 | $214.95 | $214.95 | $215.00 |
| Purchase #5 | $177.68 | 13.156% | $201.0556 | $201.06 | $201.05 | $201.10 |
| Purchase #6 | $212.72 | 12.741% | $239.8227 | $239.82 | $239.80 | $239.80 |
| Purchase #7 | $72.30 | 12.682% | $81.4691 | $81.47 | $81.45 | $81.50 |
| 7 purchase totals = | $927.29 | $1,043.2476 | $1,043.25 | $1,043.20 | $1,043.40 | |