| 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 | $138.58 | 8.307% | $150.0918 | $150.09 | $150.10 | $150.10 |
| Purchase #2 | $232.83 | 10.303% | $256.8185 | $256.82 | $256.80 | $256.80 |
| Purchase #3 | $192.53 | 11.732% | $215.1176 | $215.12 | $215.10 | $215.10 |
| Purchase #4 | $38.76 | 3.711% | $40.1984 | $40.20 | $40.20 | $40.20 |
| Purchase #5 | $16.75 | 10.273% | $18.4707 | $18.47 | $18.45 | $18.50 |
| Purchase #6 | $91.64 | 10.422% | $101.1907 | $101.19 | $101.20 | $101.20 |
| Purchase #7 | $114.86 | 5.872% | $121.6046 | $121.60 | $121.60 | $121.60 |
| 7 purchase totals = | $825.95 | $903.4923 | $903.49 | $903.45 | $903.50 | |