| 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 | $182.77 | 3.311% | $188.8215 | $188.82 | $188.80 | $188.80 |
| Purchase #2 | $132.50 | 4.380% | $138.3035 | $138.30 | $138.30 | $138.30 |
| Purchase #3 | $175.80 | 4.160% | $183.1133 | $183.11 | $183.10 | $183.10 |
| Purchase #4 | $118.63 | 8.431% | $128.6317 | $128.63 | $128.65 | $128.60 |
| Purchase #5 | $245.68 | 13.661% | $279.2423 | $279.24 | $279.25 | $279.20 |
| Purchase #6 | $190.85 | 4.452% | $199.3466 | $199.35 | $199.35 | $199.30 |
| Purchase #7 | $7.27 | 4.111% | $7.5689 | $7.57 | $7.55 | $7.60 |
| 7 purchase totals = | $1,053.50 | $1,125.0278 | $1,125.02 | $1,125.00 | $1,124.90 | |