| 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 | 8.506% | $8.572 | $8.57 | $8.55 | $8.60 |
| Purchase #2 | $192.65 | 9.426% | $210.8092 | $210.81 | $210.80 | $210.80 |
| Purchase #3 | $169.38 | 9.585% | $185.6151 | $185.62 | $185.60 | $185.60 |
| Purchase #4 | $71.55 | 12.164% | $80.2533 | $80.25 | $80.25 | $80.30 |
| Purchase #5 | $155.70 | 3.173% | $160.6404 | $160.64 | $160.65 | $160.60 |
| Purchase #6 | $163.93 | 10.724% | $181.5099 | $181.51 | $181.50 | $181.50 |
| Purchase #7 | $134.93 | 9.555% | $147.8226 | $147.82 | $147.80 | $147.80 |
| 7 purchase totals = | $896.04 | $975.2225 | $975.22 | $975.15 | $975.20 | |