| 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 | $153.25 | 12.312% | $172.1181 | $172.12 | $172.10 | $172.10 |
| Purchase #2 | $46.32 | 7.508% | $49.7977 | $49.80 | $49.80 | $49.80 |
| Purchase #3 | $193.29 | 10.837% | $214.2368 | $214.24 | $214.25 | $214.20 |
| Purchase #4 | $21.78 | 9.446% | $23.8373 | $23.84 | $23.85 | $23.80 |
| Purchase #5 | $74.81 | 8.824% | $81.4112 | $81.41 | $81.40 | $81.40 |
| Purchase #6 | $64.38 | 4.788% | $67.4625 | $67.46 | $67.45 | $67.50 |
| Purchase #7 | $77.75 | 5.603% | $82.1063 | $82.11 | $82.10 | $82.10 |
| 7 purchase totals = | $631.58 | $690.9699 | $690.98 | $690.95 | $690.90 | |