| 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 | $36.55 | 7.558% | $39.3124 | $39.31 | $39.30 | $39.30 |
| Purchase #2 | $8.74 | 13.281% | $9.9008 | $9.90 | $9.90 | $9.90 |
| Purchase #3 | $159.44 | 13.706% | $181.2928 | $181.29 | $181.30 | $181.30 |
| Purchase #4 | $148.78 | 6.104% | $157.8615 | $157.86 | $157.85 | $157.90 |
| Purchase #5 | $155.42 | 3.489% | $160.8426 | $160.84 | $160.85 | $160.80 |
| Purchase #6 | $29.96 | 5.620% | $31.6438 | $31.64 | $31.65 | $31.60 |
| Purchase #7 | $109.31 | 4.370% | $114.0868 | $114.09 | $114.10 | $114.10 |
| 7 purchase totals = | $648.20 | $694.9407 | $694.93 | $694.95 | $694.90 | |