| 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 | $20.40 | 8.308% | $22.0948 | $22.09 | $22.10 | $22.10 |
| Purchase #2 | $67.83 | 6.320% | $72.1169 | $72.12 | $72.10 | $72.10 |
| Purchase #3 | $117.92 | 9.203% | $128.7722 | $128.77 | $128.75 | $128.80 |
| Purchase #4 | $212.75 | 13.817% | $242.1457 | $242.15 | $242.15 | $242.10 |
| Purchase #5 | $77.78 | 4.399% | $81.2015 | $81.20 | $81.20 | $81.20 |
| Purchase #6 | $167.52 | 6.696% | $178.7371 | $178.74 | $178.75 | $178.70 |
| Purchase #7 | $37.99 | 3.503% | $39.3208 | $39.32 | $39.30 | $39.30 |
| 7 purchase totals = | $702.19 | $764.3890 | $764.39 | $764.35 | $764.30 | |