| 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 | $121.37 | 5.760% | $128.3609 | $128.36 | $128.35 | $128.40 |
| Purchase #2 | $190.81 | 10.617% | $211.0683 | $211.07 | $211.05 | $211.10 |
| Purchase #3 | $134.25 | 11.479% | $149.6606 | $149.66 | $149.65 | $149.70 |
| Purchase #4 | $20.90 | 4.366% | $21.8125 | $21.81 | $21.80 | $21.80 |
| Purchase #5 | $243.34 | 6.298% | $258.6656 | $258.67 | $258.65 | $258.70 |
| Purchase #6 | $49.49 | 10.339% | $54.6068 | $54.61 | $54.60 | $54.60 |
| Purchase #7 | $171.54 | 12.460% | $192.9139 | $192.91 | $192.90 | $192.90 |
| 7 purchase totals = | $931.70 | $1,017.0886 | $1,017.09 | $1,017.00 | $1,017.20 | |