| 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 | $36.84 | 10.376% | $40.6625 | $40.66 | $40.65 | $40.70 |
| Purchase #2 | $37.73 | 3.739% | $39.1407 | $39.14 | $39.15 | $39.10 |
| Purchase #3 | $227.71 | 11.255% | $253.3388 | $253.34 | $253.35 | $253.30 |
| Purchase #4 | $189.34 | 9.247% | $206.8483 | $206.85 | $206.85 | $206.80 |
| Purchase #5 | $8.46 | 7.685% | $9.1102 | $9.11 | $9.10 | $9.10 |
| Purchase #6 | $100.87 | 4.290% | $105.1973 | $105.20 | $105.20 | $105.20 |
| Purchase #7 | $131.27 | 12.550% | $147.7444 | $147.74 | $147.75 | $147.70 |
| 7 purchase totals = | $732.22 | $802.0422 | $802.04 | $802.05 | $801.90 | |