| 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 | $172.82 | 9.714% | $189.6077 | $189.61 | $189.60 | $189.60 |
| Purchase #2 | $123.75 | 4.417% | $129.216 | $129.22 | $129.20 | $129.20 |
| Purchase #3 | $71.62 | 11.558% | $79.8978 | $79.90 | $79.90 | $79.90 |
| Purchase #4 | $20.55 | 9.489% | $22.5 | $22.50 | $22.50 | $22.50 |
| Purchase #5 | $142.33 | 7.445% | $152.9265 | $152.93 | $152.95 | $152.90 |
| Purchase #6 | $69.95 | 10.744% | $77.4654 | $77.47 | $77.45 | $77.50 |
| Purchase #7 | $95.75 | 8.512% | $103.9002 | $103.90 | $103.90 | $103.90 |
| 7 purchase totals = | $696.77 | $755.5136 | $755.53 | $755.50 | $755.50 | |