| 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 | $157.52 | 3.286% | $162.6961 | $162.70 | $162.70 | $162.70 |
| Purchase #2 | $152.65 | 12.701% | $172.0381 | $172.04 | $172.05 | $172.00 |
| Purchase #3 | $117.77 | 3.441% | $121.8225 | $121.82 | $121.80 | $121.80 |
| Purchase #4 | $142.77 | 11.261% | $158.8473 | $158.85 | $158.85 | $158.80 |
| Purchase #5 | $26.33 | 4.555% | $27.5293 | $27.53 | $27.55 | $27.50 |
| Purchase #6 | $16.56 | 9.503% | $18.1337 | $18.13 | $18.15 | $18.10 |
| Purchase #7 | $8.97 | 6.286% | $9.5339 | $9.53 | $9.55 | $9.50 |
| 7 purchase totals = | $622.57 | $670.6009 | $670.60 | $670.65 | $670.40 | |