| 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 | $20.93 | 6.417% | $22.2731 | $22.27 | $22.25 | $22.30 |
| Purchase #2 | $7.85 | 9.370% | $8.5855 | $8.59 | $8.60 | $8.60 |
| Purchase #3 | $122.88 | 6.117% | $130.3966 | $130.40 | $130.40 | $130.40 |
| Purchase #4 | $38.32 | 3.817% | $39.7827 | $39.78 | $39.80 | $39.80 |
| Purchase #5 | $55.74 | 3.140% | $57.4902 | $57.49 | $57.50 | $57.50 |
| Purchase #6 | $145.55 | 6.626% | $155.1941 | $155.19 | $155.20 | $155.20 |
| Purchase #7 | $70.86 | 5.143% | $74.5043 | $74.50 | $74.50 | $74.50 |
| 7 purchase totals = | $462.13 | $488.2265 | $488.22 | $488.25 | $488.30 | |