| 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 | $18.28 | 4.664% | $19.1326 | $19.13 | $19.15 | $19.10 |
| Purchase #2 | $209.99 | 3.206% | $216.7223 | $216.72 | $216.70 | $216.70 |
| Purchase #3 | $181.66 | 11.424% | $202.4128 | $202.41 | $202.40 | $202.40 |
| Purchase #4 | $53.44 | 13.453% | $60.6293 | $60.63 | $60.65 | $60.60 |
| Purchase #5 | $27.43 | 5.525% | $28.9455 | $28.95 | $28.95 | $28.90 |
| Purchase #6 | $190.67 | 10.860% | $211.3768 | $211.38 | $211.40 | $211.40 |
| Purchase #7 | $91.44 | 8.740% | $99.4319 | $99.43 | $99.45 | $99.40 |
| 7 purchase totals = | $772.91 | $838.6512 | $838.65 | $838.70 | $838.50 | |