| 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 | $130.34 | 4.457% | $136.1493 | $136.15 | $136.15 | $136.10 |
| Purchase #2 | $35.94 | 6.765% | $38.3713 | $38.37 | $38.35 | $38.40 |
| Purchase #3 | $7.59 | 9.102% | $8.2808 | $8.28 | $8.30 | $8.30 |
| Purchase #4 | $199.87 | 4.557% | $208.9781 | $208.98 | $209.00 | $209.00 |
| Purchase #5 | $195.53 | 12.117% | $219.2224 | $219.22 | $219.20 | $219.20 |
| Purchase #6 | $182.79 | 9.412% | $199.9942 | $199.99 | $200.00 | $200.00 |
| Purchase #7 | $39.70 | 10.475% | $43.8586 | $43.86 | $43.85 | $43.90 |
| 7 purchase totals = | $791.76 | $854.8547 | $854.85 | $854.85 | $854.90 | |