| 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 | $130.54 | 9.785% | $143.3133 | $143.31 | $143.30 | $143.30 |
| Purchase #2 | $156.52 | 13.812% | $178.1385 | $178.14 | $178.15 | $178.10 |
| Purchase #3 | $84.42 | 13.358% | $95.6968 | $95.70 | $95.70 | $95.70 |
| Purchase #4 | $100.99 | 9.714% | $110.8002 | $110.80 | $110.80 | $110.80 |
| Purchase #5 | $114.55 | 7.179% | $122.7735 | $122.77 | $122.75 | $122.80 |
| Purchase #6 | $110.79 | 12.461% | $124.5955 | $124.60 | $124.60 | $124.60 |
| Purchase #7 | $13.69 | 10.750% | $15.1617 | $15.16 | $15.15 | $15.20 |
| 7 purchase totals = | $711.50 | $790.4795 | $790.48 | $790.45 | $790.50 | |