| 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 | $25.82 | 10.261% | $28.4694 | $28.47 | $28.45 | $28.50 |
| Purchase #2 | $107.50 | 8.165% | $116.2774 | $116.28 | $116.30 | $116.30 |
| Purchase #3 | $173.75 | 3.712% | $180.1996 | $180.20 | $180.20 | $180.20 |
| Purchase #4 | $50.98 | 10.152% | $56.1555 | $56.16 | $56.15 | $56.20 |
| Purchase #5 | $35.81 | 11.315% | $39.8619 | $39.86 | $39.85 | $39.90 |
| Purchase #6 | $137.51 | 7.440% | $147.7407 | $147.74 | $147.75 | $147.70 |
| Purchase #7 | $138.55 | 9.361% | $151.5197 | $151.52 | $151.50 | $151.50 |
| 7 purchase totals = | $669.92 | $720.2242 | $720.23 | $720.20 | $720.30 | |