| 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 | $16.78 | 9.805% | $18.4253 | $18.43 | $18.45 | $18.40 |
| Purchase #2 | $38.25 | 13.426% | $43.3854 | $43.39 | $43.40 | $43.40 |
| Purchase #3 | $106.51 | 6.440% | $113.3692 | $113.37 | $113.35 | $113.40 |
| Purchase #4 | $242.39 | 4.754% | $253.9132 | $253.91 | $253.90 | $253.90 |
| Purchase #5 | $110.65 | 4.831% | $115.9955 | $116.00 | $116.00 | $116.00 |
| Purchase #6 | $200.31 | 13.865% | $228.083 | $228.08 | $228.10 | $228.10 |
| Purchase #7 | $226.35 | 9.634% | $248.1566 | $248.16 | $248.15 | $248.20 |
| 7 purchase totals = | $941.24 | $1,021.3282 | $1,021.34 | $1,021.35 | $1,021.40 | |