| 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 | $84.70 | 7.168% | $90.7713 | $90.77 | $90.75 | $90.80 |
| Purchase #2 | $178.34 | 9.215% | $194.774 | $194.77 | $194.75 | $194.80 |
| Purchase #3 | $229.67 | 8.867% | $250.0348 | $250.03 | $250.05 | $250.00 |
| Purchase #4 | $35.92 | 12.581% | $40.4391 | $40.44 | $40.45 | $40.40 |
| Purchase #5 | $28.62 | 3.268% | $29.5553 | $29.56 | $29.55 | $29.60 |
| Purchase #6 | $202.39 | 9.414% | $221.443 | $221.44 | $221.45 | $221.40 |
| Purchase #7 | $10.50 | 9.196% | $11.4656 | $11.47 | $11.45 | $11.50 |
| 7 purchase totals = | $770.14 | $838.4831 | $838.48 | $838.45 | $838.50 | |