| 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 | $86.74 | 5.550% | $91.5541 | $91.55 | $91.55 | $91.60 |
| Purchase #2 | $38.50 | 8.312% | $41.7001 | $41.70 | $41.70 | $41.70 |
| Purchase #3 | $118.92 | 8.735% | $129.3077 | $129.31 | $129.30 | $129.30 |
| Purchase #4 | $40.75 | 11.496% | $45.4346 | $45.43 | $45.45 | $45.40 |
| Purchase #5 | $110.78 | 9.487% | $121.2897 | $121.29 | $121.30 | $121.30 |
| Purchase #6 | $187.73 | 7.817% | $202.4049 | $202.40 | $202.40 | $202.40 |
| Purchase #7 | $8.36 | 3.242% | $8.631 | $8.63 | $8.65 | $8.60 |
| 7 purchase totals = | $591.78 | $640.3221 | $640.31 | $640.35 | $640.30 | |