| 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 | $131.85 | 5.361% | $138.9185 | $138.92 | $138.90 | $138.90 |
| Purchase #2 | $95.59 | 5.747% | $101.0836 | $101.08 | $101.10 | $101.10 |
| Purchase #3 | $231.95 | 6.771% | $247.6553 | $247.66 | $247.65 | $247.70 |
| Purchase #4 | $109.86 | 6.285% | $116.7647 | $116.76 | $116.75 | $116.80 |
| Purchase #5 | $193.66 | 4.802% | $202.9596 | $202.96 | $202.95 | $203.00 |
| Purchase #6 | $160.96 | 9.487% | $176.2303 | $176.23 | $176.25 | $176.20 |
| Purchase #7 | $147.74 | 4.450% | $154.3144 | $154.31 | $154.30 | $154.30 |
| 7 purchase totals = | $1,071.61 | $1,137.9264 | $1,137.92 | $1,137.90 | $1,138.00 | |