| 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 | $110.37 | 6.682% | $117.7449 | $117.74 | $117.75 | $117.70 |
| Purchase #2 | $23.45 | 7.184% | $25.1346 | $25.13 | $25.15 | $25.10 |
| Purchase #3 | $6.90 | 3.753% | $7.159 | $7.16 | $7.15 | $7.20 |
| Purchase #4 | $195.70 | 11.696% | $218.5891 | $218.59 | $218.60 | $218.60 |
| Purchase #5 | $91.73 | 3.765% | $95.1836 | $95.18 | $95.20 | $95.20 |
| Purchase #6 | $30.82 | 3.839% | $32.0032 | $32.00 | $32.00 | $32.00 |
| Purchase #7 | $34.88 | 13.651% | $39.6415 | $39.64 | $39.65 | $39.60 |
| 7 purchase totals = | $493.85 | $535.4559 | $535.44 | $535.50 | $535.40 | |