| 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 | $89.50 | 12.752% | $100.913 | $100.91 | $100.90 | $100.90 |
| Purchase #2 | $223.39 | 10.495% | $246.8348 | $246.83 | $246.85 | $246.80 |
| Purchase #3 | $7.55 | 11.198% | $8.3954 | $8.40 | $8.40 | $8.40 |
| Purchase #4 | $187.28 | 3.582% | $193.9884 | $193.99 | $194.00 | $194.00 |
| Purchase #5 | $83.58 | 9.800% | $91.7708 | $91.77 | $91.75 | $91.80 |
| Purchase #6 | $9.40 | 10.860% | $10.4208 | $10.42 | $10.40 | $10.40 |
| Purchase #7 | $115.95 | 10.506% | $128.1317 | $128.13 | $128.15 | $128.10 |
| 7 purchase totals = | $716.65 | $780.4549 | $780.45 | $780.45 | $780.40 | |