| 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 | $180.67 | 9.462% | $197.765 | $197.77 | $197.75 | $197.80 |
| Purchase #2 | $189.77 | 11.407% | $211.4171 | $211.42 | $211.40 | $211.40 |
| Purchase #3 | $7.82 | 7.251% | $8.387 | $8.39 | $8.40 | $8.40 |
| Purchase #4 | $65.88 | 13.417% | $74.7191 | $74.72 | $74.70 | $74.70 |
| Purchase #5 | $36.64 | 4.822% | $38.4068 | $38.41 | $38.40 | $38.40 |
| Purchase #6 | $75.95 | 10.484% | $83.9126 | $83.91 | $83.90 | $83.90 |
| Purchase #7 | $11.84 | 8.305% | $12.8233 | $12.82 | $12.80 | $12.80 |
| 7 purchase totals = | $568.57 | $627.4309 | $627.44 | $627.35 | $627.40 | |