| 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 | $9.43 | 8.448% | $10.2266 | $10.23 | $10.25 | $10.20 |
| Purchase #2 | $174.95 | 7.344% | $187.7983 | $187.80 | $187.80 | $187.80 |
| Purchase #3 | $53.31 | 7.771% | $57.4527 | $57.45 | $57.45 | $57.50 |
| Purchase #4 | $90.61 | 3.259% | $93.563 | $93.56 | $93.55 | $93.60 |
| Purchase #5 | $73.56 | 7.700% | $79.2241 | $79.22 | $79.20 | $79.20 |
| Purchase #6 | $117.32 | 13.486% | $133.1418 | $133.14 | $133.15 | $133.10 |
| Purchase #7 | $72.82 | 10.426% | $80.4122 | $80.41 | $80.40 | $80.40 |
| 7 purchase totals = | $592.00 | $641.8187 | $641.81 | $641.80 | $641.80 | |