| 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 | $22.40 | 7.852% | $24.1588 | $24.16 | $24.15 | $24.20 |
| Purchase #2 | $220.50 | 9.842% | $242.2016 | $242.20 | $242.20 | $242.20 |
| Purchase #3 | $208.56 | 12.783% | $235.2202 | $235.22 | $235.20 | $235.20 |
| Purchase #4 | $187.60 | 12.408% | $210.8774 | $210.88 | $210.90 | $210.90 |
| Purchase #5 | $126.92 | 6.653% | $135.364 | $135.36 | $135.35 | $135.40 |
| Purchase #6 | $242.65 | 12.248% | $272.3698 | $272.37 | $272.35 | $272.40 |
| Purchase #7 | $188.57 | 7.525% | $202.7599 | $202.76 | $202.75 | $202.80 |
| 7 purchase totals = | $1,197.20 | $1,322.9517 | $1,322.95 | $1,322.90 | $1,323.10 | |