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 | $38.46 | 9.462% | $42.0991 | $42.10 | $42.10 | $42.10 |
Purchase #2 | $77.63 | 4.112% | $80.8221 | $80.82 | $80.80 | $80.80 |
Purchase #3 | $237.40 | 13.673% | $269.8597 | $269.86 | $269.85 | $269.90 |
Purchase #4 | $182.45 | 10.570% | $201.735 | $201.74 | $201.75 | $201.70 |
Purchase #5 | $172.37 | 11.501% | $192.1943 | $192.19 | $192.20 | $192.20 |
Purchase #6 | $114.98 | 9.446% | $125.841 | $125.84 | $125.85 | $125.80 |
Purchase #7 | $123.46 | 4.136% | $128.5663 | $128.57 | $128.55 | $128.60 |
7 purchase totals = | $946.75 | $1,041.1175 | $1,041.12 | $1,041.10 | $1,041.10 |