| 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 | $123.48 | 13.216% | $139.7991 | $139.80 | $139.80 | $139.80 |
| Purchase #2 | $21.44 | 4.792% | $22.4674 | $22.47 | $22.45 | $22.50 |
| Purchase #3 | $144.47 | 9.491% | $158.1816 | $158.18 | $158.20 | $158.20 |
| Purchase #4 | $184.52 | 9.570% | $202.1786 | $202.18 | $202.20 | $202.20 |
| Purchase #5 | $80.91 | 3.568% | $83.7969 | $83.80 | $83.80 | $83.80 |
| Purchase #6 | $10.62 | 10.833% | $11.7705 | $11.77 | $11.75 | $11.80 |
| Purchase #7 | $93.33 | 8.427% | $101.1949 | $101.19 | $101.20 | $101.20 |
| 7 purchase totals = | $658.77 | $719.3890 | $719.39 | $719.40 | $719.50 | |