| 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 | $166.42 | 8.406% | $180.4093 | $180.41 | $180.40 | $180.40 |
| Purchase #2 | $103.99 | 4.409% | $108.5749 | $108.57 | $108.55 | $108.60 |
| Purchase #3 | $94.28 | 7.312% | $101.1738 | $101.17 | $101.15 | $101.20 |
| Purchase #4 | $126.48 | 3.431% | $130.8195 | $130.82 | $130.80 | $130.80 |
| Purchase #5 | $166.80 | 8.761% | $181.4133 | $181.41 | $181.40 | $181.40 |
| Purchase #6 | $74.96 | 8.424% | $81.2746 | $81.27 | $81.25 | $81.30 |
| Purchase #7 | $211.72 | 10.220% | $233.3578 | $233.36 | $233.35 | $233.40 |
| 7 purchase totals = | $944.65 | $1,017.0232 | $1,017.01 | $1,016.90 | $1,017.10 | |