| 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 | $131.56 | 7.688% | $141.6743 | $141.67 | $141.65 | $141.70 |
| Purchase #2 | $28.99 | 8.218% | $31.3724 | $31.37 | $31.35 | $31.40 |
| Purchase #3 | $128.78 | 4.643% | $134.7593 | $134.76 | $134.75 | $134.80 |
| Purchase #4 | $122.80 | 10.403% | $135.5749 | $135.57 | $135.55 | $135.60 |
| Purchase #5 | $158.44 | 11.416% | $176.5275 | $176.53 | $176.55 | $176.50 |
| Purchase #6 | $141.64 | 3.167% | $146.1257 | $146.13 | $146.15 | $146.10 |
| Purchase #7 | $36.39 | 9.373% | $39.8008 | $39.80 | $39.80 | $39.80 |
| 7 purchase totals = | $748.60 | $805.8349 | $805.83 | $805.80 | $805.90 | |