| 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 | $38.67 | 9.431% | $42.317 | $42.32 | $42.30 | $42.30 |
| Purchase #2 | $221.98 | 13.773% | $252.5533 | $252.55 | $252.55 | $252.60 |
| Purchase #3 | $153.93 | 5.544% | $162.4639 | $162.46 | $162.45 | $162.50 |
| Purchase #4 | $48.84 | 13.521% | $55.4437 | $55.44 | $55.45 | $55.40 |
| Purchase #5 | $212.29 | 8.555% | $230.4514 | $230.45 | $230.45 | $230.50 |
| Purchase #6 | $98.50 | 3.236% | $101.6875 | $101.69 | $101.70 | $101.70 |
| Purchase #7 | $187.82 | 6.362% | $199.7691 | $199.77 | $199.75 | $199.80 |
| 7 purchase totals = | $962.03 | $1,044.6859 | $1,044.68 | $1,044.65 | $1,044.80 | |