| 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 | $120.43 | 7.111% | $128.9938 | $128.99 | $129.00 | $129.00 |
| Purchase #2 | $160.33 | 3.128% | $165.3451 | $165.35 | $165.35 | $165.30 |
| Purchase #3 | $223.92 | 6.644% | $238.7972 | $238.80 | $238.80 | $238.80 |
| Purchase #4 | $36.80 | 4.839% | $38.5808 | $38.58 | $38.60 | $38.60 |
| Purchase #5 | $192.29 | 4.329% | $200.6142 | $200.61 | $200.60 | $200.60 |
| Purchase #6 | $8.85 | 12.816% | $9.9842 | $9.98 | $10.00 | $10.00 |
| Purchase #7 | $100.28 | 4.591% | $104.8839 | $104.88 | $104.90 | $104.90 |
| 7 purchase totals = | $842.90 | $887.1992 | $887.19 | $887.25 | $887.20 | |