| 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 | $139.93 | 7.700% | $150.7046 | $150.70 | $150.70 | $150.70 |
| Purchase #2 | $130.52 | 4.489% | $136.379 | $136.38 | $136.40 | $136.40 |
| Purchase #3 | $85.80 | 10.818% | $95.0818 | $95.08 | $95.10 | $95.10 |
| Purchase #4 | $62.40 | 10.683% | $69.0662 | $69.07 | $69.05 | $69.10 |
| Purchase #5 | $170.34 | 13.872% | $193.9696 | $193.97 | $193.95 | $194.00 |
| Purchase #6 | $66.81 | 13.103% | $75.5641 | $75.56 | $75.55 | $75.60 |
| Purchase #7 | $202.62 | 9.620% | $222.112 | $222.11 | $222.10 | $222.10 |
| 7 purchase totals = | $858.42 | $942.8773 | $942.87 | $942.85 | $943.00 | |