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 | $19.81 | 6.385% | $21.0749 | $21.07 | $21.05 | $21.10 |
Purchase #2 | $92.43 | 9.620% | $101.3218 | $101.32 | $101.30 | $101.30 |
Purchase #3 | $161.89 | 10.229% | $178.4497 | $178.45 | $178.45 | $178.40 |
Purchase #4 | $102.70 | 9.846% | $112.8118 | $112.81 | $112.80 | $112.80 |
Purchase #5 | $8.33 | 3.366% | $8.6104 | $8.61 | $8.60 | $8.60 |
Purchase #6 | $162.38 | 8.810% | $176.6857 | $176.69 | $176.70 | $176.70 |
Purchase #7 | $117.69 | 3.536% | $121.8515 | $121.85 | $121.85 | $121.90 |
7 purchase totals = | $665.23 | $720.8058 | $720.80 | $720.75 | $720.80 |