| 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 | $157.75 | 7.825% | $170.0939 | $170.09 | $170.10 | $170.10 |
| Purchase #2 | $235.42 | 5.575% | $248.5447 | $248.54 | $248.55 | $248.50 |
| Purchase #3 | $84.44 | 11.731% | $94.3457 | $94.35 | $94.35 | $94.30 |
| Purchase #4 | $130.85 | 5.189% | $137.6398 | $137.64 | $137.65 | $137.60 |
| Purchase #5 | $31.97 | 13.707% | $36.3521 | $36.35 | $36.35 | $36.40 |
| Purchase #6 | $221.64 | 7.416% | $238.0768 | $238.08 | $238.10 | $238.10 |
| Purchase #7 | $224.89 | 8.106% | $243.1196 | $243.12 | $243.10 | $243.10 |
| 7 purchase totals = | $1,086.96 | $1,168.1726 | $1,168.17 | $1,168.20 | $1,168.10 | |