| 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 | $19.70 | 7.392% | $21.1562 | $21.16 | $21.15 | $21.20 |
| Purchase #2 | $178.80 | 9.283% | $195.398 | $195.40 | $195.40 | $195.40 |
| Purchase #3 | $85.75 | 9.808% | $94.1604 | $94.16 | $94.15 | $94.20 |
| Purchase #4 | $152.26 | 13.406% | $172.672 | $172.67 | $172.65 | $172.70 |
| Purchase #5 | $21.57 | 3.563% | $22.3385 | $22.34 | $22.35 | $22.30 |
| Purchase #6 | $181.48 | 11.865% | $203.0126 | $203.01 | $203.00 | $203.00 |
| Purchase #7 | $72.74 | 9.872% | $79.9209 | $79.92 | $79.90 | $79.90 |
| 7 purchase totals = | $712.30 | $788.6586 | $788.66 | $788.60 | $788.70 | |