| 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 | $80.59 | 12.757% | $90.8709 | $90.87 | $90.85 | $90.90 |
| Purchase #2 | $120.37 | 6.666% | $128.3939 | $128.39 | $128.40 | $128.40 |
| Purchase #3 | $165.50 | 8.117% | $178.9336 | $178.93 | $178.95 | $178.90 |
| Purchase #4 | $105.72 | 12.439% | $118.8705 | $118.87 | $118.85 | $118.90 |
| Purchase #5 | $60.31 | 5.656% | $63.7211 | $63.72 | $63.70 | $63.70 |
| Purchase #6 | $192.54 | 8.631% | $209.1581 | $209.16 | $209.15 | $209.20 |
| Purchase #7 | $184.69 | 9.336% | $201.9327 | $201.93 | $201.95 | $201.90 |
| 7 purchase totals = | $909.72 | $991.8808 | $991.87 | $991.85 | $991.90 | |