| 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 | $38.73 | 12.275% | $43.4841 | $43.48 | $43.50 | $43.50 |
| Purchase #2 | $79.99 | 10.714% | $88.5601 | $88.56 | $88.55 | $88.60 |
| Purchase #3 | $58.36 | 6.512% | $62.1604 | $62.16 | $62.15 | $62.20 |
| Purchase #4 | $80.89 | 11.543% | $90.2271 | $90.23 | $90.25 | $90.20 |
| Purchase #5 | $84.62 | 4.326% | $88.2807 | $88.28 | $88.30 | $88.30 |
| Purchase #6 | $122.52 | 10.224% | $135.0464 | $135.05 | $135.05 | $135.00 |
| Purchase #7 | $122.38 | 10.610% | $135.3645 | $135.36 | $135.35 | $135.40 |
| 7 purchase totals = | $587.49 | $643.1233 | $643.12 | $643.15 | $643.20 | |