| 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 | $7.90 | 5.128% | $8.3051 | $8.31 | $8.30 | $8.30 |
| Purchase #2 | $19.91 | 12.818% | $22.4621 | $22.46 | $22.45 | $22.50 |
| Purchase #3 | $49.86 | 13.761% | $56.7212 | $56.72 | $56.70 | $56.70 |
| Purchase #4 | $28.62 | 5.159% | $30.0965 | $30.10 | $30.10 | $30.10 |
| Purchase #5 | $218.42 | 6.292% | $232.163 | $232.16 | $232.15 | $232.20 |
| Purchase #6 | $149.99 | 10.128% | $165.181 | $165.18 | $165.20 | $165.20 |
| Purchase #7 | $161.48 | 11.251% | $179.6481 | $179.65 | $179.65 | $179.60 |
| 7 purchase totals = | $636.18 | $694.5770 | $694.58 | $694.55 | $694.60 | |