| 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 | $219.65 | 4.441% | $229.4047 | $229.40 | $229.40 | $229.40 |
| Purchase #2 | $182.43 | 3.756% | $189.2821 | $189.28 | $189.30 | $189.30 |
| Purchase #3 | $202.67 | 13.586% | $230.2047 | $230.20 | $230.20 | $230.20 |
| Purchase #4 | $195.49 | 7.821% | $210.7793 | $210.78 | $210.80 | $210.80 |
| Purchase #5 | $184.53 | 8.454% | $200.1302 | $200.13 | $200.15 | $200.10 |
| Purchase #6 | $104.90 | 7.118% | $112.3668 | $112.37 | $112.35 | $112.40 |
| Purchase #7 | $98.92 | 3.603% | $102.4841 | $102.48 | $102.50 | $102.50 |
| 7 purchase totals = | $1,188.59 | $1,274.6519 | $1,274.64 | $1,274.70 | $1,274.70 | |