| 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 | $172.93 | 9.440% | $189.2546 | $189.25 | $189.25 | $189.30 |
| Purchase #2 | $107.58 | 13.295% | $121.8828 | $121.88 | $121.90 | $121.90 |
| Purchase #3 | $40.31 | 5.864% | $42.6738 | $42.67 | $42.65 | $42.70 |
| Purchase #4 | $100.98 | 4.725% | $105.7513 | $105.75 | $105.75 | $105.80 |
| Purchase #5 | $35.87 | 10.774% | $39.7346 | $39.73 | $39.75 | $39.70 |
| Purchase #6 | $34.70 | 13.555% | $39.4036 | $39.40 | $39.40 | $39.40 |
| Purchase #7 | $69.85 | 6.837% | $74.6256 | $74.63 | $74.65 | $74.60 |
| 7 purchase totals = | $562.22 | $613.3263 | $613.31 | $613.35 | $613.40 | |