| 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 | $179.65 | 5.300% | $189.1715 | $189.17 | $189.15 | $189.20 |
| Purchase #2 | $147.53 | 12.163% | $165.4741 | $165.47 | $165.45 | $165.50 |
| Purchase #3 | $151.45 | 13.461% | $171.8367 | $171.84 | $171.85 | $171.80 |
| Purchase #4 | $86.68 | 6.469% | $92.2873 | $92.29 | $92.30 | $92.30 |
| Purchase #5 | $34.40 | 10.546% | $38.0278 | $38.03 | $38.05 | $38.00 |
| Purchase #6 | $146.75 | 10.503% | $162.1632 | $162.16 | $162.15 | $162.20 |
| Purchase #7 | $10.39 | 6.712% | $11.0874 | $11.09 | $11.10 | $11.10 |
| 7 purchase totals = | $756.85 | $830.0480 | $830.05 | $830.05 | $830.10 | |