| 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 | $123.77 | 12.125% | $138.7771 | $138.78 | $138.80 | $138.80 |
| Purchase #2 | $9.71 | 6.737% | $10.3642 | $10.36 | $10.35 | $10.40 |
| Purchase #3 | $5.50 | 10.203% | $6.0612 | $6.06 | $6.05 | $6.10 |
| Purchase #4 | $180.83 | 6.603% | $192.7702 | $192.77 | $192.75 | $192.80 |
| Purchase #5 | $161.72 | 9.311% | $176.7777 | $176.78 | $176.80 | $176.80 |
| Purchase #6 | $212.29 | 3.397% | $219.5015 | $219.50 | $219.50 | $219.50 |
| Purchase #7 | $183.56 | 5.489% | $193.6356 | $193.64 | $193.65 | $193.60 |
| 7 purchase totals = | $877.38 | $937.8875 | $937.89 | $937.90 | $938.00 | |