| 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 | $136.33 | 4.480% | $142.4376 | $142.44 | $142.45 | $142.40 |
| Purchase #2 | $236.36 | 11.307% | $263.0852 | $263.09 | $263.10 | $263.10 |
| Purchase #3 | $28.78 | 10.726% | $31.8669 | $31.87 | $31.85 | $31.90 |
| Purchase #4 | $247.68 | 11.393% | $275.8982 | $275.90 | $275.90 | $275.90 |
| Purchase #5 | $107.33 | 12.320% | $120.5531 | $120.55 | $120.55 | $120.60 |
| Purchase #6 | $91.69 | 10.434% | $101.2569 | $101.26 | $101.25 | $101.30 |
| Purchase #7 | $149.43 | 5.378% | $157.4663 | $157.47 | $157.45 | $157.50 |
| 7 purchase totals = | $997.60 | $1,092.5642 | $1,092.58 | $1,092.55 | $1,092.70 | |