| 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 | $18.93 | 13.796% | $21.5416 | $21.54 | $21.55 | $21.50 |
| Purchase #2 | $161.89 | 6.805% | $172.9066 | $172.91 | $172.90 | $172.90 |
| Purchase #3 | $143.52 | 5.508% | $151.4251 | $151.43 | $151.45 | $151.40 |
| Purchase #4 | $80.36 | 4.814% | $84.2285 | $84.23 | $84.25 | $84.20 |
| Purchase #5 | $189.91 | 10.788% | $210.3975 | $210.40 | $210.40 | $210.40 |
| Purchase #6 | $63.57 | 7.139% | $68.1083 | $68.11 | $68.10 | $68.10 |
| Purchase #7 | $62.93 | 5.293% | $66.2609 | $66.26 | $66.25 | $66.30 |
| 7 purchase totals = | $721.11 | $774.8685 | $774.88 | $774.90 | $774.80 | |