| 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 | $210.58 | 4.379% | $219.8013 | $219.80 | $219.80 | $219.80 |
| Purchase #2 | $47.88 | 12.428% | $53.8305 | $53.83 | $53.85 | $53.80 |
| Purchase #3 | $109.56 | 5.777% | $115.8893 | $115.89 | $115.90 | $115.90 |
| Purchase #4 | $41.60 | 3.423% | $43.024 | $43.02 | $43.00 | $43.00 |
| Purchase #5 | $6.52 | 7.643% | $7.0183 | $7.02 | $7.00 | $7.00 |
| Purchase #6 | $195.29 | 3.250% | $201.6369 | $201.64 | $201.65 | $201.60 |
| Purchase #7 | $14.45 | 3.104% | $14.8985 | $14.90 | $14.90 | $14.90 |
| 7 purchase totals = | $625.88 | $656.0988 | $656.10 | $656.10 | $656.00 | |