| 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 | $12.38 | 11.393% | $13.7905 | $13.79 | $13.80 | $13.80 |
| Purchase #2 | $33.91 | 13.341% | $38.4339 | $38.43 | $38.45 | $38.40 |
| Purchase #3 | $54.65 | 11.343% | $60.8489 | $60.85 | $60.85 | $60.80 |
| Purchase #4 | $193.62 | 13.205% | $219.1875 | $219.19 | $219.20 | $219.20 |
| Purchase #5 | $35.73 | 3.626% | $37.0256 | $37.03 | $37.05 | $37.00 |
| Purchase #6 | $94.30 | 7.839% | $101.6922 | $101.69 | $101.70 | $101.70 |
| Purchase #7 | $66.39 | 4.685% | $69.5004 | $69.50 | $69.50 | $69.50 |
| 7 purchase totals = | $490.98 | $540.4790 | $540.48 | $540.55 | $540.40 | |