| 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 | $82.35 | 9.170% | $89.9015 | $89.90 | $89.90 | $89.90 |
| Purchase #2 | $22.49 | 13.737% | $25.5795 | $25.58 | $25.60 | $25.60 |
| Purchase #3 | $36.52 | 4.627% | $38.2098 | $38.21 | $38.20 | $38.20 |
| Purchase #4 | $31.42 | 4.621% | $32.8719 | $32.87 | $32.85 | $32.90 |
| Purchase #5 | $195.82 | 7.663% | $210.8257 | $210.83 | $210.85 | $210.80 |
| Purchase #6 | $107.77 | 12.860% | $121.6292 | $121.63 | $121.65 | $121.60 |
| Purchase #7 | $196.92 | 11.791% | $220.1388 | $220.14 | $220.15 | $220.10 |
| 7 purchase totals = | $673.29 | $739.1564 | $739.16 | $739.20 | $739.10 | |