| 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 | $65.63 | 10.457% | $72.4929 | $72.49 | $72.50 | $72.50 |
| Purchase #2 | $17.26 | 10.673% | $19.1022 | $19.10 | $19.10 | $19.10 |
| Purchase #3 | $37.40 | 12.133% | $41.9377 | $41.94 | $41.95 | $41.90 |
| Purchase #4 | $10.67 | 3.303% | $11.0224 | $11.02 | $11.00 | $11.00 |
| Purchase #5 | $149.56 | 12.647% | $168.4749 | $168.47 | $168.45 | $168.50 |
| Purchase #6 | $36.29 | 6.210% | $38.5436 | $38.54 | $38.55 | $38.50 |
| Purchase #7 | $145.37 | 8.305% | $157.443 | $157.44 | $157.45 | $157.40 |
| 7 purchase totals = | $462.18 | $509.0167 | $509.00 | $509.00 | $508.90 | |