| 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 | $165.65 | 7.336% | $177.8021 | $177.80 | $177.80 | $177.80 |
| Purchase #2 | $195.46 | 9.147% | $213.3387 | $213.34 | $213.35 | $213.30 |
| Purchase #3 | $173.42 | 4.408% | $181.0644 | $181.06 | $181.05 | $181.10 |
| Purchase #4 | $153.25 | 5.305% | $161.3799 | $161.38 | $161.40 | $161.40 |
| Purchase #5 | $183.51 | 5.237% | $193.1204 | $193.12 | $193.10 | $193.10 |
| Purchase #6 | $74.49 | 12.239% | $83.6068 | $83.61 | $83.60 | $83.60 |
| Purchase #7 | $109.76 | 9.205% | $119.8634 | $119.86 | $119.85 | $119.90 |
| 7 purchase totals = | $1,055.54 | $1,130.1757 | $1,130.17 | $1,130.15 | $1,130.20 | |