| 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 | $6.32 | 12.679% | $7.1213 | $7.12 | $7.10 | $7.10 |
| Purchase #2 | $25.34 | 12.608% | $28.5349 | $28.53 | $28.55 | $28.50 |
| Purchase #3 | $111.34 | 5.307% | $117.2488 | $117.25 | $117.25 | $117.20 |
| Purchase #4 | $106.75 | 7.391% | $114.6399 | $114.64 | $114.65 | $114.60 |
| Purchase #5 | $106.63 | 5.854% | $112.8721 | $112.87 | $112.85 | $112.90 |
| Purchase #6 | $161.49 | 7.594% | $173.7536 | $173.75 | $173.75 | $173.80 |
| Purchase #7 | $20.49 | 6.664% | $21.8555 | $21.86 | $21.85 | $21.90 |
| 7 purchase totals = | $538.36 | $576.0261 | $576.02 | $576.00 | $576.00 | |