| 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 | $17.79 | 3.477% | $18.4086 | $18.41 | $18.40 | $18.40 |
| Purchase #2 | $213.27 | 11.771% | $238.374 | $238.37 | $238.35 | $238.40 |
| Purchase #3 | $149.84 | 8.647% | $162.7967 | $162.80 | $162.80 | $162.80 |
| Purchase #4 | $107.95 | 12.582% | $121.5323 | $121.53 | $121.55 | $121.50 |
| Purchase #5 | $172.26 | 3.794% | $178.7955 | $178.80 | $178.80 | $178.80 |
| Purchase #6 | $245.58 | 12.743% | $276.8743 | $276.87 | $276.85 | $276.90 |
| Purchase #7 | $223.76 | 7.425% | $240.3742 | $240.37 | $240.35 | $240.40 |
| 7 purchase totals = | $1,130.45 | $1,237.1556 | $1,237.15 | $1,237.10 | $1,237.20 | |