| 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 | $204.48 | 8.286% | $221.4232 | $221.42 | $221.40 | $221.40 |
| Purchase #2 | $187.59 | 8.416% | $203.3776 | $203.38 | $203.40 | $203.40 |
| Purchase #3 | $17.36 | 12.738% | $19.5713 | $19.57 | $19.55 | $19.60 |
| Purchase #4 | $170.57 | 7.509% | $183.3781 | $183.38 | $183.40 | $183.40 |
| Purchase #5 | $202.85 | 9.128% | $221.3661 | $221.37 | $221.35 | $221.40 |
| Purchase #6 | $85.69 | 6.323% | $91.1082 | $91.11 | $91.10 | $91.10 |
| Purchase #7 | $223.86 | 9.220% | $244.4999 | $244.50 | $244.50 | $244.50 |
| 7 purchase totals = | $1,092.40 | $1,184.7244 | $1,184.73 | $1,184.70 | $1,184.80 | |