| 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 | $17.96 | 9.307% | $19.6315 | $19.63 | $19.65 | $19.60 |
| Purchase #2 | $36.47 | 9.369% | $39.8869 | $39.89 | $39.90 | $39.90 |
| Purchase #3 | $13.78 | 3.837% | $14.3087 | $14.31 | $14.30 | $14.30 |
| Purchase #4 | $79.92 | 13.502% | $90.7108 | $90.71 | $90.70 | $90.70 |
| Purchase #5 | $22.50 | 13.555% | $25.5499 | $25.55 | $25.55 | $25.50 |
| Purchase #6 | $145.46 | 11.558% | $162.2723 | $162.27 | $162.25 | $162.30 |
| Purchase #7 | $147.44 | 4.343% | $153.8433 | $153.84 | $153.85 | $153.80 |
| 7 purchase totals = | $463.53 | $506.2034 | $506.20 | $506.20 | $506.10 | |