| 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 | $18.36 | 7.256% | $19.6922 | $19.69 | $19.70 | $19.70 |
| Purchase #2 | $72.68 | 13.395% | $82.4155 | $82.42 | $82.40 | $82.40 |
| Purchase #3 | $191.91 | 3.502% | $198.6307 | $198.63 | $198.65 | $198.60 |
| Purchase #4 | $183.48 | 8.806% | $199.6372 | $199.64 | $199.65 | $199.60 |
| Purchase #5 | $160.75 | 12.790% | $181.3099 | $181.31 | $181.30 | $181.30 |
| Purchase #6 | $90.57 | 4.214% | $94.3866 | $94.39 | $94.40 | $94.40 |
| Purchase #7 | $191.28 | 10.484% | $211.3338 | $211.33 | $211.35 | $211.30 |
| 7 purchase totals = | $909.03 | $987.4059 | $987.41 | $987.45 | $987.30 | |